Skip to main content
Hi !Hi! Sign in or registerDaily DealsBrand OutletGift CardsHelp & Contact
Sell
Watchlist
My eBay
  • Summary
  • Recently Viewed
  • Bids/Offers
  • Watchlist
  • Purchase History
  • Buy Again
  • Selling
  • Saved Feed
  • Saved Searches
  • Saved Sellers
  • My Garage
  • Sizes
  • My Collection
  • Messages
  • PSA Vault
Please sign-in to view notifications.
Loading...
eBay Home
Advanced
Sponsored
Sponsored
Sponsored

Filter

    • Category

      • Boys' Clothing (Sizes 4 & Up)
        • Selected categorySwimwear
      • Size

        XSFilter AppliedSMLXL456789-10Filter Applied1010-12121416
      • Character

        • Boy (1,181) Items (1,181)
          Filter Applied
        • Blue (45) Items (45)
        • Spider-Man (29) Items (29)
        • Black Panther (22) Items (22)
        • Astro Boy (19) Items (19)
        • Mickey Mouse (18) Items (18)
        • Darth Vader (17) Items (17)
        • Atom (15) Items (15)
      • Brand

        • Speedo (45) Items (45)
        • Nike (23) Items (23)
        • Cat & Jack (63) Items (63)
        • Gap (40) Items (40)
        • Hurley (9) Items (9)
        • Disney (46) Items (46)
        • Wonder Nation (81) Items (81)
        • Unbranded (61) Items (61)
      • Color

        • Black
        • Blue
        • Gray
        • Green
        • Multicolor
        • Orange
        • Pink
        • Red
        • White
        • Yellow
      • Swim Bottom Style

        • Trunks (559) Items (559)
        • Swim Shorts (302) Items (302)
        • Swim Briefs (23) Items (23)
        • Board Shorts (116) Items (116)
        • Jammer (41) Items (41)
        • Brief Trunks (32) Items (32)
        • Running Shorts (8) Items (8)
        • Dive Shorts (1) Items (1)
      • Type

        • Rash Guard (196) Items (196)
        • Bottom (744) Items (744)
        • Wetsuit (14) Items (14)
        • Top (98) Items (98)
        • One Piece (28) Items (28)
        • Not Specified (163) Items (163)
      • Features

        • Drawstring (225) Items (225)
        • Elastic Waist (172) Items (172)
        • Quick Dry (146) Items (146)
        • Lined (134) Items (134)
        • Pockets (113) Items (113)
        • UV-Protection (68) Items (68)
        • Breathable (62) Items (62)
        • Lightweight (62) Items (62)
      • Theme

        • Beach (162) Items (162)
        • Colorful (136) Items (136)
        • Shark (120) Items (120)
        • Stars (55) Items (55)
        • Tropical (55) Items (55)
        • Hawaiian (41) Items (41)
        • Neon (39) Items (39)
        • Classic (30) Items (30)
      • Material

        • Polyester (414) Items (414)
        • 100% Polyester (263) Items (263)
        • Spandex (161) Items (161)
        • Nylon (47) Items (47)
        • Polyamide (39) Items (39)
        • Cotton (23) Items (23)
        • Synthetic (21) Items (21)
        • 100% Nylon (10) Items (10)
      • Performance/Activity

        • Recreational (165) Items (165)
        • Surfing (139) Items (139)
        • Training (95) Items (95)
        • Competition (43) Items (43)
        • Water Polo (34) Items (34)
        • Lifeguard (28) Items (28)
        • Not Specified (894) Items (894)
    • Price

      • Under $12.00
      • $12.00 to $19.00
      • Over $19.00
      $
      to
      $
      Please provide a valid price range
      Available inventory
      $0
      $1000+
    • Condition

      • New with tags (666) Items (666)
      • New without tags (103) Items (103)
      • New with imperfections (10) Items (10)
      • Pre-Owned (402) Items (402)
    • Buying Format

    • Item Location

      • Within25 mi
    • Shipping and pickup

      • Arrives in 2-4 days
      • Free Shipping
      • Local Pickup within25 miles
    • Show only

      • Free Returns
      • Returns Accepted
      • Authorized Seller
      • Completed Items
      • Sold Items
      • Deals & Savings
      • Authenticity Guarantee

1,000+ results

  • All
  • Auction
  • Buy It Now
  • All Listings- Filter Applied
  • Auction
  • Buy It Now
  • Any Condition- Filter Applied
  • New with tags
  • New without tags
  • New with imperfections
  • Pre-Owned
  • Arrives in 2-4 days
  • Free Shipping
  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
  • List View
  • Shop on eBay
    Shop on eBay
    Opens in a new window or tab
    Brand New
    $20.00
    or Best Offer
    Sponsored
  • Shop on eBay
    Shop on eBay
    Opens in a new window or tab
    Brand New
    $20.00
    or Best Offer
    Sponsored
    • XSRemove filter
    • 9-10Remove filter
    • BoyRemove filter
    • Clear AllFilters
    • Vilebrequin Boys Tropical Print Swim Shorts Trunks ~ 4/5
      Vilebrequin Boys Tropical Print Swim Shorts Trunks ~ 4/5
      Opens in a new window or tab
      Pre-Owned
      $38.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • Boys Swimwear Rash Guard Bathing Suit Sport Swimsuit Pools Diving Suit Beach
      Boys Swimwear Rash Guard Bathing Suit Sport Swimsuit Pools Diving Suit Beach
      Opens in a new window or tab
      New (Other)
      $16.19 to $28.99
      Buy It Now
      +$3.99 delivery
      from China
      Sponsored
    • Member's Mark Boys 4Way Stretch Quick Dry UPF50 Sun Protection Resort Swim Trunk
      Member's Mark Boys 4Way Stretch Quick Dry UPF50 Sun Protection Resort Swim Trunk
      Opens in a new window or tab
      Brand New
      $11.99
      List price: $30.0060% off
      Buy It Now
      Free delivery in 2-3 days
      Free returns
      Save up to 30% when you buy more
      Sponsored
    • TYR Boys' Durafast ONE Jammer Swimsuit, Black, 26 XS
      TYR Boys' Durafast ONE Jammer Swimsuit, Black, 26 XS
      Opens in a new window or tab
      New (Other)
      $27.91
      Was: $34.8920% off
      Buy It Now
      Free delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Member's Mark 2-Piece Family Swim Boy's Rashguard & Swim Trunk Set
      Member's Mark 2-Piece Family Swim Boy's Rashguard & Swim Trunk Set
      Opens in a new window or tab
      Brand New
      $12.99
      List price: $24.0046% off
      Buy It Now
      Free delivery in 2-3 days
      Free returns
      Save up to 30% when you buy more
      Sponsored
    • Patagonia Kids Baggies Shorts Swimming Shorts Boy’s Galapagos Size XS
      Patagonia Kids Baggies Shorts Swimming Shorts Boy’s Galapagos Size XS
      Opens in a new window or tab
      Pre-Owned
      $11.00
      Buy It Now
      +$8.84 delivery
      Sponsored
    • Member's Mark Boy's 4-Way Stretch Quick Dry Resort Swim Trunk
      Member's Mark Boy's 4-Way Stretch Quick Dry Resort Swim Trunk
      Opens in a new window or tab
      Brand New
      $10.99
      List price: $30.0063% off
      Buy It Now
      Free delivery in 2-3 days
      Free returns
      Save up to 30% when you buy more
      Sponsored
    • Wonder Nation Boys Swim Trunks / Shorts - Pick your size & style - NWT
      Wonder Nation Boys Swim Trunks / Shorts - Pick your size & style - NWT
      Opens in a new window or tab
      Brand New
      $9.99
      Buy It Now
      Free delivery
      Save up to 10% when you buy more
      Sponsored
    • Picked For You

      Top selling items from trusted sellers | Sponsored
        • Member's Mark Boys 4Way Stretch Quick Dry UPF50 Sun Protection Resort Swim Trunk
          Member's Mark Boys 4Way Stretch Quick Dry UPF50 Sun Protection Resort Swim Trunk
          Opens in a new window or tab
          $11.99
          ewirelessgear (169,995) 99.7%
          Save up to 30% when you buy more
        • Hurley Board Shorts Boys Size XS 21x6 Floral Print Black
          Hurley Board Shorts Boys Size XS 21x6 Floral Print Black
          Opens in a new window or tab
          $18.00
          gmostwanted21 (4,386) 99.6%
          Extra 5% off with coupon
        • Member's Mark Boys 2-Piece Swim Set Size XS 4/5
          Member's Mark Boys 2-Piece Swim Set Size XS 4/5
          Opens in a new window or tab
          $12.74
          bargainbuys_1967 (60,066) 99.8%
        • WWE Wrestling Swim Shorts Trunks Boys XS Summer Beach Vacation Cruise
          WWE Wrestling Swim Shorts Trunks Boys XS Summer Beach Vacation Cruise
          Opens in a new window or tab
          $30.98
          connectedthreads (1,996) 99.6%
        • LE CLUB ORIGINAL Boys' Swim-shorts
          LE CLUB ORIGINAL Boys' Swim-shorts
          Opens in a new window or tab
          $22.99
          margo2487 (1,259) 100%
        • RIPT Essentials Boys Leaf Print Swim Shorts (PB251)
          RIPT Essentials Boys Leaf Print Swim Shorts (PB251)
          Opens in a new window or tab
          $17.45
          pertemba (302,112) 98.5%
        • Spyder Swim suit Shorts Trunks Youth Boys 14 16 fits Men's XS Liner Red Blue 26
          Spyder Swim suit Shorts Trunks Youth Boys 14 16 fits Men's XS Liner Red Blue 26
          Opens in a new window or tab
          $10.79
          help_u_save_cash (2,193) 100%
          Extra 5% off with coupon
        • Adidas Supernova Recreational Swim Shorts Boys X-Small Ocean Blue, Deep Blue
          Adidas Supernova Recreational Swim Shorts Boys X-Small Ocean Blue, Deep Blue
          Opens in a new window or tab
          $29.99
          ezshipshp (1,402) 98.3%
    • Vintage Size Boys Flarico Swim Athletic Supporter Boys Size X-Small From 1970s
      Vintage Size Boys Flarico Swim Athletic Supporter Boys Size X-Small From 1970s
      Opens in a new window or tab
      Brand New
      $19.95
      Buy It Now
      +$4.95 delivery
      Sponsored
    • Boys Rash Guard Short Sleeve UPF 50+ Sun Protection Swim Shirt Kids Quick Dry...
      Boys Rash Guard Short Sleeve UPF 50+ Sun Protection Swim Shirt Kids Quick Dry...
      Opens in a new window or tab
      Brand New
      $20.29
      Buy It Now
      Free delivery
      Free returns
      Sponsored
    • $59 NWT Southern Tide Youth Boys Mostera Palm Swim Trunk Shorts Size XS
      $59 NWT Southern Tide Youth Boys Mostera Palm Swim Trunk Shorts Size XS
      Opens in a new window or tab
      Brand New
      $14.99
      Buy It Now
      +$3.95 delivery
      Sponsored
    • mini boden boys shark rash guard shirt 9-10y swim Upf 40 Nice
      mini boden boys shark rash guard shirt 9-10y swim Upf 40 Nice
      Opens in a new window or tab
      Pre-Owned
      $24.99
      Buy It Now
      Free delivery
      Sponsored
    • Patagonia Boys Baggies Shorts Black & White Swim Trunks Size XS
      Patagonia Boys Baggies Shorts Black & White Swim Trunks Size XS
      Opens in a new window or tab
      Pre-Owned
      $19.99
      or Best Offer
      +$4.63 delivery
      Sponsored
    • Boys Swimsuit Dinosaur Print Swimwear Pools Bathing Suit Short Sleeve Beachwear
      Boys Swimsuit Dinosaur Print Swimwear Pools Bathing Suit Short Sleeve Beachwear
      Opens in a new window or tab
      New (Other)
      $15.49 to $27.49
      Buy It Now
      +$3.99 delivery
      from China
      Sponsored
    • Abercrombie And Fitch Boys Swim Trunks Sz 9/10
      Abercrombie And Fitch Boys Swim Trunks Sz 9/10
      Opens in a new window or tab
      Pre-Owned
      $17.99
      or Best Offer
      +$9.39 delivery
      Sponsored
    • Disney Swim Suites Sibling Boys And Girl Matching Set Of 3 Disney Vacation
      Disney Swim Suites Sibling Boys And Girl Matching Set Of 3 Disney Vacation
      Opens in a new window or tab
      Pre-Owned
      $34.00
      Buy It Now
      +$15.00 delivery
      Sponsored
    • Boys Columbia Fishing Swim PFG Shirt LOT SIZE XS 6/7 PFG Omni-Shade
      Boys Columbia Fishing Swim PFG Shirt LOT SIZE XS 6/7 PFG Omni-Shade
      Opens in a new window or tab
      Pre-Owned
      $24.00
      or Best Offer
      +$12.71 delivery
      Sponsored
    • Sporti Kid's Boys Girls Short Sleeve Thermal SwimSuit Black/Red 9/10 NWT
      Sporti Kid's Boys Girls Short Sleeve Thermal SwimSuit Black/Red 9/10 NWT
      Opens in a new window or tab
      Brand New
      $35.95
      Was: $39.9510% off
      or Best Offer
      +$9.25 delivery
      Sponsored
    • Boy's Youth Hurley Elastic Waist Swimsuit Swim NEW
      Boy's Youth Hurley Elastic Waist Swimsuit Swim NEW
      Opens in a new window or tab
      Brand New
      $17.99
      Buy It Now
      Free delivery in 2-3 days
      Free returns
      Sponsored
      Top Rated Plus
    • Star Wars The Mandalorian Boys' Baby Yoda Swim Short Size XS(4-5)/ New
      Star Wars The Mandalorian Boys' Baby Yoda Swim Short Size XS(4-5)/ New
      Opens in a new window or tab
      Brand New
      $7.00
      Was: $10.0030% off
      Buy It Now
      +$5.24 delivery
      Extra 10% off with coupon
      Sponsored
    • From our popular brands

      Based on number of views and purchases | Sponsored
        • Vilebrequin Boys Tropical Print Swim Shorts Trunks ~ 4/5
          Vilebrequin
          Vilebrequin Boys Tropical Print Swim Shorts Trunks ~ 4/5
          Opens in a new window or tab
          Pre-Owned
          $38.00
          +$4.84 delivery
        • Hurley Board Shorts Boys Size XS 21x6 Floral Print Black
          Hurley
          Hurley Board Shorts Boys Size XS 21x6 Floral Print Black
          Opens in a new window or tab
          Pre-Owned
          $18.00
          Free delivery
          Extra 5% off with coupon
        • Gap Kids Boys Size XSmall 4/5 Mesh Lined Blue Brown Floral Swim Trunks Shorts
          Gap
          Gap Kids Boys Size XSmall 4/5 Mesh Lined Blue Brown Floral Swim Trunks Shorts
          Opens in a new window or tab
          Pre-Owned
          $7.99
          +$7.99 delivery
          Extra 10% off with coupon
        • Nike Swim Trunks Boys XS *estimated* Light Blue Brief Lined
          Nike
          Nike Swim Trunks Boys XS *estimated* Light Blue Brief Lined
          Opens in a new window or tab
          Pre-Owned
          $3.60
          +$4.99 delivery
        • Boy's Youth Hurley Elastic Waist Swimsuit Swim NEW
          Hurley
          Boy's Youth Hurley Elastic Waist Swimsuit Swim NEW
          Opens in a new window or tab
          Brand New
          $17.99
          Free delivery
        • Spider-Man Boys Swim Trunks Sz XS
          Marvel
          Spider-Man Boys Swim Trunks Sz XS
          Opens in a new window or tab
          Pre-Owned
          $9.99
          +$4.84 delivery
        • Disney Store Star Wars Swim Trunks Shorts And Swim Slides Sandals
          Disney
          Disney Store Star Wars Swim Trunks Shorts And Swim Slides Sandals
          Opens in a new window or tab
          Brand New
          $15.00
          +$5.91 delivery
        • Boys 4-5 Swimsuit Swim Trunks Shorts GAP Star Wars Kids XS Navy Blue Gray
          Gap
          Boys 4-5 Swimsuit Swim Trunks Shorts GAP Star Wars Kids XS Navy Blue Gray
          Opens in a new window or tab
          Pre-Owned
          $20.20
          Free delivery
        • J.Crew CrewCuts Boys Kids Long Sleeve Colorblock Rash Guard White Blue XS
          Crewcuts
          J.Crew CrewCuts Boys Kids Long Sleeve Colorblock Rash Guard White Blue XS
          Opens in a new window or tab
          Brand New
          $19.99
          +$6.30 delivery
        • Cars 3 ~ Disney/Pixar Characters Little Boys Swim Shorts Size XS 4/5
          Disney
          Cars 3 ~ Disney/Pixar Characters Little Boys Swim Shorts Size XS 4/5
          Opens in a new window or tab
          Pre-Owned
          $12.95
          +$4.00 delivery
        • NEW Crewcuts Boys’ XS Blue & Ivory Kids' baseball rash guard with UPF 50+ NWT
          Crewcuts
          NEW Crewcuts Boys’ XS Blue & Ivory Kids' baseball rash guard with UPF 50+ NWT
          Opens in a new window or tab
          Brand New
          $24.50
          +$8.71 delivery
        • Marvel Avengers Swim Trunks Boys Size XS Blue Red Mesh Lined Board Shorts
          Marvel
          Marvel Avengers Swim Trunks Boys Size XS Blue Red Mesh Lined Board Shorts
          Opens in a new window or tab
          Pre-Owned
          $15.39
          +$4.99 delivery
    • Swim Trunks Youth Boys XS  Minecraft Green Shorts
      Swim Trunks Youth Boys XS Minecraft Green Shorts
      Opens in a new window or tab
      Pre-Owned
      $1.00
      0 bids · Time left1d 6h
      +$4.62 delivery
      Sponsored
    • NWT Gap Boy's 6" Recycled Swim Trunks Colorblock Swim Shorts Sz XS, S, XL, XXL
      NWT Gap Boy's 6" Recycled Swim Trunks Colorblock Swim Shorts Sz XS, S, XL, XXL
      Opens in a new window or tab
      Brand New
      $13.50
      Buy It Now
      +$5.50 delivery
      Sponsored
    • Rokka&Rolla Boy‘s Compression Liner Swim Trunks Quick Dry Bathing Suit
      Rokka&Rolla Boy‘s Compression Liner Swim Trunks Quick Dry Bathing Suit
      Opens in a new window or tab
      Brand New
      $29.99
      Was: $42.8430% off
      Buy It Now
      Free delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Cat & Jack Boys 3 Color Tiered Swim Trunks Swimsuit UPF 50+ Size XL 16 Husky
      Cat & Jack Boys 3 Color Tiered Swim Trunks Swimsuit UPF 50+ Size XL 16 Husky
      Opens in a new window or tab
      Brand New
      $10.99
      Buy It Now
      Free delivery
      Save up to 20% when you buy more
      Sponsored
    • Peter Millar Boys Swim Trunks XS (5-6) Youth Blue Floral Performance Pockets
      Peter Millar Boys Swim Trunks XS (5-6) Youth Blue Floral Performance Pockets
      Opens in a new window or tab
      Brand New
      $26.88
      or Best Offer
      +$7.30 delivery
      Free returns
      Extra 10% off with coupon
      Sponsored
      Top Rated Plus
    • Mini Boden Boys Nautical Blue White Green Stripe European Swim Shorts 9-10 Year
      Mini Boden Boys Nautical Blue White Green Stripe European Swim Shorts 9-10 Year
      Opens in a new window or tab
      Pre-Owned
      $20.00
      Was: $25.0020% off
      or Best Offer
      +$6.00 delivery
      Sponsored
    • Boys  Under Armour Prototype Volley  Swim Shorts Youth XS, NWT Black/ White
      Boys Under Armour Prototype Volley Swim Shorts Youth XS, NWT Black/ White
      Opens in a new window or tab
      Brand New
      $19.99
      Buy It Now
      Free delivery
      Sponsored
    • NWT Disney Store Woody Rash Guard Shirt Top UPF 50+ Boy Toy Story many sizes
      NWT Disney Store Woody Rash Guard Shirt Top UPF 50+ Boy Toy Story many sizes
      Opens in a new window or tab
      Brand New
      $19.97
      Was: $22.1910% off
      Buy It Now
      +$3.99 delivery
      Sponsored
    • NWT Boys Swimshirt Rash Guard Size XS 4/5 Cat and Jack
      NWT Boys Swimshirt Rash Guard Size XS 4/5 Cat and Jack
      Opens in a new window or tab
      Brand New
      $7.00
      Buy It Now
      Free delivery
      Sponsored
    • Hurley Board Shorts Boys Size XS 21x6 Floral Print Black
      Hurley Board Shorts Boys Size XS 21x6 Floral Print Black
      Opens in a new window or tab
      Pre-Owned
      $18.00
      Was: $20.0010% off
      or Best Offer
      Free delivery
      Free returns
      Extra 5% off with coupon
      Sponsored
    • Lands End Printed Volley Shark Swim Trunks Boys' Size XS Blue & Black NWOT!
      Lands End Printed Volley Shark Swim Trunks Boys' Size XS Blue & Black NWOT!
      Opens in a new window or tab
      New (Other)
      $17.99
      Was: $19.9910% off
      Buy It Now
      +$6.50 delivery
      Sponsored
    • 🎉NEW🎉 Boys Size XS (6-7) Nike Ticker Tape Volley Swim Trunks
      🎉NEW🎉 Boys Size XS (6-7) Nike Ticker Tape Volley Swim Trunks
      Opens in a new window or tab
      Brand New
      $19.99
      or Best Offer
      +$4.84 delivery
      Sponsored
    • Lilly Pulitzer - Boys Junior Capri Trunk, Cosmic Coral, Cracked Up - Sz XS - NWT
      Lilly Pulitzer - Boys Junior Capri Trunk, Cosmic Coral, Cracked Up - Sz XS - NWT
      Opens in a new window or tab
      Brand New
      $50.00
      Buy It Now
      Free delivery
      Sponsored
    • Patagonia Baggy 4” Mesh Lined Shorts Boys Size XS Size 5-6 Swimsuit Swim Shorts
      Patagonia Baggy 4” Mesh Lined Shorts Boys Size XS Size 5-6 Swimsuit Swim Shorts
      Opens in a new window or tab
      Pre-Owned
      $19.99
      Was: $24.9920% off
      or Best Offer
      +$4.57 delivery
      Sponsored
    • Quick-Dry Boys Swim Set with Long Sleeve Rash Guard and Shark Design, 9-10 Years
      Quick-Dry Boys Swim Set with Long Sleeve Rash Guard and Shark Design, 9-10 Years
      Opens in a new window or tab
      Brand New
      $26.99
      Was: $29.9910% off
      or Best Offer
      Free delivery
      Free returns
      Sponsored
    • Southern Tide Boy’s USA Striped Swim Trunks Size XS NWT $59.50
      Southern Tide Boy’s USA Striped Swim Trunks Size XS NWT $59.50
      Opens in a new window or tab
      Brand New
      $19.13
      Was: $21.9913% off
      Buy It Now
      +$5.00 delivery
      Sponsored
    • Mini Boden Boys Size 9 10 Green Blue Fish Print Swim Trunks Bathing Suit
      Mini Boden Boys Size 9 10 Green Blue Fish Print Swim Trunks Bathing Suit
      Opens in a new window or tab
      Pre-Owned
      $18.00
      or Best Offer
      +$6.55 delivery
      Free returns
      Sponsored
    • ABERCROMBIE KIDS LINED ORANGE SWIM TRUNKS   Size 9/10   EUC
      ABERCROMBIE KIDS LINED ORANGE SWIM TRUNKS Size 9/10 EUC
      Opens in a new window or tab
      Pre-Owned
      $13.99
      Buy It Now
      Free delivery
      Sponsored
    • Gap Kids Boys Size XSmall 4/5 Mesh Lined Blue Brown Floral Swim Trunks Shorts
      Gap Kids Boys Size XSmall 4/5 Mesh Lined Blue Brown Floral Swim Trunks Shorts
      Opens in a new window or tab
      Pre-Owned
      $7.99
      Was: $9.9920% off
      or Best Offer
      +$7.99 delivery in 2-4 days
      Free returns
      Extra 10% off with coupon
      Sponsored
      Top Rated Plus
    • Minecraft Swim Trunks Board Shorts w/ Mesh Lining & Drawstrings Boy's XS (4/5)
      Minecraft Swim Trunks Board Shorts w/ Mesh Lining & Drawstrings Boy's XS (4/5)
      Opens in a new window or tab
      Pre-Owned
      $7.00
      Buy It Now
      +$4.71 delivery
      Sponsored
    • Boys' Solid Swim Trunks - art class Light Blue XS 4/5
      Boys' Solid Swim Trunks - art class Light Blue XS 4/5
      Opens in a new window or tab
      Brand New
      $8.50
      Was: $10.0015% off
      Buy It Now
      Free delivery
      Free returns
      Extra 5% off with coupon
      Sponsored
      Top Rated Plus
    • Lilly Pulitzer Boys Size Toddler 3-4 Junior Capri Swim Trunks Bathing Suit
      Lilly Pulitzer Boys Size Toddler 3-4 Junior Capri Swim Trunks Bathing Suit
      Opens in a new window or tab
      Pre-Owned
      $19.95
      Buy It Now
      Free delivery
      Sponsored
    • NEW Kid Boy XS SpongeBob Squarepants Swim Trunks Swimsuit Board Shorts Lined
      NEW Kid Boy XS SpongeBob Squarepants Swim Trunks Swimsuit Board Shorts Lined
      Opens in a new window or tab
      Brand New
      $14.95
      or Best Offer
      +$5.95 delivery
      Last one
      Sponsored
    • Patagonia Swim Suit Boys XS Youth 24" waist 5" inseam Elastic NAVY BLUE Shorts
      Patagonia Swim Suit Boys XS Youth 24" waist 5" inseam Elastic NAVY BLUE Shorts
      Opens in a new window or tab
      Pre-Owned
      $12.95
      or Best Offer
      +$6.57 delivery
      Sponsored
    • Peter Millar Boys Swim Trunks XS (5-6) Youth Blue Animal Performance Shorts
      Peter Millar Boys Swim Trunks XS (5-6) Youth Blue Animal Performance Shorts
      Opens in a new window or tab
      Brand New
      $28.88
      or Best Offer
      +$6.95 delivery
      Free returns
      Extra 10% off with coupon
      Sponsored
      Top Rated Plus
    • Cat & Jack Boys 3 Color Tiered Swim Trunks Swimsuit Size XL 16 Husky
      Cat & Jack Boys 3 Color Tiered Swim Trunks Swimsuit Size XL 16 Husky
      Opens in a new window or tab
      Brand New
      $6.99
      Buy It Now
      +$4.29 delivery
      Free returns
      Save up to 20% when you buy more
      Sponsored
      Top Rated Plus
    • Disney Pixar Finding Nemo Boy's Bathing Swimming Swim Suit Trunks New Size 2
      Disney Pixar Finding Nemo Boy's Bathing Swimming Swim Suit Trunks New Size 2
      Opens in a new window or tab
      Pre-Owned
      $15.00
      or Best Offer
      +$4.52 delivery
      Sponsored
    • Lilly Pulitzer Boys Capri Swim Trunks Pink Blue White Lavender Size XS
      Lilly Pulitzer Boys Capri Swim Trunks Pink Blue White Lavender Size XS
      Opens in a new window or tab
      Pre-Owned
      $22.99
      or Best Offer
      +$5.99 delivery
      Sponsored
    • Sonic The Hedgehog Swim Trunks Boys Size XS 4/5
      Sonic The Hedgehog Swim Trunks Boys Size XS 4/5
      Opens in a new window or tab
      Pre-Owned
      $5.59
      Was: $6.9920% off
      or Best Offer
      +$4.84 delivery
      Sponsored
    • All In Motion Boys' XS 4/5 Blue & Teal Tropical Geo Print Hybrid Board Shorts
      All In Motion Boys' XS 4/5 Blue & Teal Tropical Geo Print Hybrid Board Shorts
      Opens in a new window or tab
      Brand New
      $13.45
      Was: $14.9510% off
      Buy It Now
      Free delivery in 2-4 days
      Save up to 20% when you buy more
      Sponsored
    • Salt Life Boy’s Stealth Brigade Youth Boardshorts NWT Size XSM
      Salt Life Boy’s Stealth Brigade Youth Boardshorts NWT Size XSM
      Opens in a new window or tab
      Brand New
      $21.60
      Was: $24.0010% off
      or Best Offer
      +$5.80 delivery
      Sponsored
    • NWT Boys Size 24 Nike Jammer Swim Trunks
      NWT Boys Size 24 Nike Jammer Swim Trunks
      Opens in a new window or tab
      Brand New
      $24.99
      or Best Offer
      +$4.84 delivery
      Sponsored
    • Volcom  Lido Print Mod Boardshorts Boys' 29 (XL) Mens (XS)  Cleanwater
      Volcom Lido Print Mod Boardshorts Boys' 29 (XL) Mens (XS) Cleanwater
      Opens in a new window or tab
      Brand New
      $15.99
      Buy It Now
      +$6.40 delivery
      Sponsored
    • Abercrombie Boys Swim Trunks Size 9/10 Jurassic World
      Abercrombie Boys Swim Trunks Size 9/10 Jurassic World
      Opens in a new window or tab
      Pre-Owned
      $15.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • NWT Disney Store Woody Rash Guard Shirt Top Trunk Set UPF 50+ Boy Toy Story
      NWT Disney Store Woody Rash Guard Shirt Top Trunk Set UPF 50+ Boy Toy Story
      Opens in a new window or tab
      Brand New
      $39.59
      Was: $43.9910% off
      Buy It Now
      +$4.99 delivery
      7+ watchers
      Sponsored
    • NEW Peter Millar Swim Trunks Hot Air Balloon Print Red Multi Boys Sz XS (5-6)
      NEW Peter Millar Swim Trunks Hot Air Balloon Print Red Multi Boys Sz XS (5-6)
      Opens in a new window or tab
      Brand New
      $55.00
      or Best Offer
      +$4.99 delivery
      Sponsored
    • Brand NEW Spider-Man Boys Rash Guard with Short Sleeves Size  XS/XCH 4/5
      Brand NEW Spider-Man Boys Rash Guard with Short Sleeves Size XS/XCH 4/5
      Opens in a new window or tab
      Brand New
      $5.00
      0 bids · Time left3d 1h
      +$3.43 delivery
      Sponsored
    • Boys Trunks Bathing Suit Board Shorts XS Panama Jack Netting Inside  NWT
      Boys Trunks Bathing Suit Board Shorts XS Panama Jack Netting Inside NWT
      Opens in a new window or tab
      Brand New
      $9.99
      or Best Offer
      +$5.75 delivery
      Free returns
      Sponsored
    • Nintendo Super Mario Boys XS ( 4-5 ) Swim Shorts Kids EUC
      Nintendo Super Mario Boys XS ( 4-5 ) Swim Shorts Kids EUC
      Opens in a new window or tab
      Pre-Owned
      $11.50
      Buy It Now
      +$4.85 delivery
      Sponsored
    • Marvel Avengers Swim Trunks Boys Size XS Blue Red Mesh Lined Board Shorts
      Marvel Avengers Swim Trunks Boys Size XS Blue Red Mesh Lined Board Shorts
      Opens in a new window or tab
      Pre-Owned
      $15.39
      Was: $21.9930% off
      or Best Offer
      +$4.99 delivery
      Sponsored
    • Boys Swim Shorts Size xs 4/5 Cat & Jack Pizza Pretzel Donuts Flamingo
      Boys Swim Shorts Size xs 4/5 Cat & Jack Pizza Pretzel Donuts Flamingo
      Opens in a new window or tab
      Pre-Owned
      $5.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • Boys XS(4/5) Cat & Jack Swim Shirt, Gray, Good Condition
      Boys XS(4/5) Cat & Jack Swim Shirt, Gray, Good Condition
      Opens in a new window or tab
      Pre-Owned
      $4.99
      Buy It Now
      +$4.33 delivery
      Sponsored
    • Sonic The Hedgehog Swimsuit XS Boys New
      Sonic The Hedgehog Swimsuit XS Boys New
      Opens in a new window or tab
      New (Other)
      $12.60
      Was: $14.0010% off
      Buy It Now
      Free delivery
      Free returns
      Sponsored
      Top Rated Plus
    • O'Neill Boys Rash Guard Long Sleeve Shirt Gray & Red Size XS 4
      O'Neill Boys Rash Guard Long Sleeve Shirt Gray & Red Size XS 4
      Opens in a new window or tab
      Pre-Owned
      $14.99
      or Best Offer
      +$4.63 delivery
      Sponsored
    • BRAND NEW BOYS SIZE X-SMALL 4-5 WONDER NATION 4 WAY STRETCH SWIM TRUNKS
      BRAND NEW BOYS SIZE X-SMALL 4-5 WONDER NATION 4 WAY STRETCH SWIM TRUNKS
      Opens in a new window or tab
      Brand New
      $7.99
      Buy It Now
      Free delivery
      Sponsored
    • H&M BOYS SWIM TRUNKS DRAWSTRING BEIGE BACK POCKET SIZE XS
      H&M BOYS SWIM TRUNKS DRAWSTRING BEIGE BACK POCKET SIZE XS
      Opens in a new window or tab
      Pre-Owned
      $2.00
      Buy It Now
      +$4.52 delivery
      Sponsored
    • BOYS CAT & JACK LONG SLEEVE SWIM SHIRT XS(4/5)
      BOYS CAT & JACK LONG SLEEVE SWIM SHIRT XS(4/5)
      Opens in a new window or tab
      Pre-Owned
      $0.99
      0 bids · Time left3d 13h
      or Best Offer
      +$5.95 delivery
      Sponsored
    • Mario Kart Swim top Xsmall
      Mario Kart Swim top Xsmall
      Opens in a new window or tab
      Brand New
      $10.00
      or Best Offer
      Free delivery
      Sponsored
    • Boys' Sharks Printed Swim Trunks - Cat & Jack XS 4/5
      Boys' Sharks Printed Swim Trunks - Cat & Jack XS 4/5
      Opens in a new window or tab
      Brand New
      $11.05
      Was: $13.0015% off
      or Best Offer
      Free delivery
      Free returns
      Extra 5% off with coupon
      Sponsored
      Top Rated Plus
    • Wave Zone Swim Trunks Boys Size XS 5 Cargo Board Shorts Blue Ombre Swimsuit
      Wave Zone Swim Trunks Boys Size XS 5 Cargo Board Shorts Blue Ombre Swimsuit
      Opens in a new window or tab
      Pre-Owned
      $8.00
      or Best Offer
      +$4.98 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Under Arnour Boys Board Shorts, Size 9-10, 23 Waist, Navy With Teal
      Under Arnour Boys Board Shorts, Size 9-10, 23 Waist, Navy With Teal
      Opens in a new window or tab
      Pre-Owned
      $5.99
      or Best Offer
      +$4.84 delivery
      Sponsored
    • Boys Studio Ghibli Spirited Away Soot Sprites Bathing Suit Swim Trunks Sz 9-10
      Boys Studio Ghibli Spirited Away Soot Sprites Bathing Suit Swim Trunks Sz 9-10
      Opens in a new window or tab
      Pre-Owned
      $13.00
      or Best Offer
      +$6.55 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Land's End Tie Dye Boys Rash Guard XS
      Land's End Tie Dye Boys Rash Guard XS
      Opens in a new window or tab
      Pre-Owned
      $10.00
      or Best Offer
      +$6.40 delivery
      Sponsored
    • FINA APPROVED YINGFA 9205 MEN'S BOY'S COMPETITION JAMMER SWIMMING TRUNK ALL SIZE
      FINA APPROVED YINGFA 9205 MEN'S BOY'S COMPETITION JAMMER SWIMMING TRUNK ALL SIZE
      Opens in a new window or tab
      Brand New
      $29.99
      Buy It Now
      +$14.00 delivery
      from China
      Sponsored
    • Old Navy Rainbow Striped Swim Trunks Boy Size XS
      Old Navy Rainbow Striped Swim Trunks Boy Size XS
      Opens in a new window or tab
      Pre-Owned
      $19.99
      or Best Offer
      +$8.99 delivery
      Sponsored
    • Tell us what you think- opens in new window or tab
    • Results Pagination - Page 1

      1. 1
      2. 2
      3. 3
      4. 4
      5. 5
      6. 6
      7. 7
      8. 8
      9. 9
      10. 10
      Items Per Page
      • 120Items Per Page
      • 240Items Per Page

    Copyright © 1995-2025 eBay Inc. All Rights Reserved. Accessibility, User Agreement, Privacy, Consumer Health Data, Payments Terms of Use, Cookies, CA Privacy Notice, Your Privacy Choices and AdChoice