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 AppliedSMLXL455-66781010-12121416
      • Character

        • Boy (951) Items (951)
          Filter Applied
        • Blue (46) Items (46)
        • Spider-Man (23) Items (23)
        • Darth Vader (17) Items (17)
        • Black Panther (15) Items (15)
        • Stormtrooper (13) Items (13)
        • Mickey Mouse (11) Items (11)
        • Batman (9) Items (9)
      • Brand

        • Speedo (37) Items (37)
        • Cat & Jack (63) Items (63)
        • Nike (21) Items (21)
        • Gap (39) Items (39)
        • Wonder Nation (81) Items (81)
        • Hurley (9) Items (9)
        • Old Navy (40) Items (40)
        • Under armour (5) Items (5)
      • Color

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

        • Trunks (494) Items (494)
        • Board Shorts (104) Items (104)
        • Swim Briefs (19) Items (19)
        • Swim Shorts (227) Items (227)
        • Jammer (40) Items (40)
        • Brief Trunks (11) Items (11)
        • Not Specified (156) Items (156)
      • Type

        • Rash Guard (150) Items (150)
        • Bottom (638) Items (638)
        • Top (83) Items (83)
        • Wetsuit (5) Items (5)
        • One Piece (13) Items (13)
        • Not Specified (109) Items (109)
      • Features

        • Drawstring (207) Items (207)
        • Elastic Waist (162) Items (162)
        • Lined (130) Items (130)
        • Quick Dry (111) Items (111)
        • Pockets (109) Items (109)
        • UV-Protection (74) Items (74)
        • Lightweight (57) Items (57)
        • Comfortable Fit (51) Items (51)
      • Theme

        • Beach (134) Items (134)
        • Colorful (121) Items (121)
        • Shark (110) Items (110)
        • Tropical (50) Items (50)
        • Stars (49) Items (49)
        • Neon (39) Items (39)
        • Hawaiian (36) Items (36)
        • Sea Life (28) Items (28)
      • Material

        • Polyester (345) Items (345)
        • 100% Polyester (217) Items (217)
        • Spandex (116) Items (116)
        • Polyamide (32) Items (32)
        • Nylon (25) Items (25)
        • Cotton (16) Items (16)
        • Leather (9) Items (9)
        • 100% Cotton (7) Items (7)
      • Pattern

        • Solid (163) Items (163)
        • Striped (86) Items (86)
        • Floral (36) Items (36)
        • Animal Print (27) Items (27)
        • Colorblock (23) Items (23)
        • Geometric (20) Items (20)
        • Tie Dye (18) Items (18)
        • Camouflage (15) Items (15)
    • Price

      • Under $10.00
      • $10.00 to $17.00
      • Over $17.00
      $
      to
      $
      Please provide a valid price range
      Available inventory
      $0
      $1000+
    • Condition

      • New with tags (534) Items (534)
      • New without tags (50) Items (50)
      • New with imperfections (5) Items (5)
      • Pre-Owned (362) Items (362)
    • 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

870 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
    • BoyRemove filter
    • Clear AllFilters
    • Patagonia Kids Baggies Shorts Swimming Shorts Boy’s  Size XS 4.5” Inseam TEAL
      Patagonia Kids Baggies Shorts Swimming Shorts Boy’s Size XS 4.5” Inseam TEAL
      Opens in a new window or tab
      Pre-Owned
      $19.95
      or Best Offer
      Free delivery
      Sponsored
    • Boys 4-5 Swimsuit Swim Trunks Shorts GAP Star Wars Kids XS Navy Blue Gray
      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
      or Best Offer
      Free delivery
      Sponsored
    • Brand New Boys Coolibar Quality Sun Protection Swimsuits with Tags
      Brand New Boys Coolibar Quality Sun Protection Swimsuits with Tags
      Opens in a new window or tab
      Brand New
      $30.00
      Buy It Now
      +$4.87 delivery
      Sponsored
    • Buc-ees All Swim Shorts Trunks Boys XS Striped Blue Bucees
      Buc-ees All Swim Shorts Trunks Boys XS Striped Blue Bucees
      Opens in a new window or tab
      Pre-Owned
      $15.00
      or Best Offer
      +$4.71 delivery
      Sponsored
    • 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
    • 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
    • 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
        • Speedo Boys 2pk Swim Tee Short Sleeve new with tags
          Speedo Boys 2pk Swim Tee Short Sleeve new with tags
          Opens in a new window or tab
          $17.00
          thebestforless75 (4,909) 100%
        • FINA Boys Kids Racing Competition Swimwear Jammer Trunk Sz 20, 22 Boy's 6, 8
          FINA Boys Kids Racing Competition Swimwear Jammer Trunk Sz 20, 22 Boy's 6, 8
          Opens in a new window or tab
          $32.29
          qstarlit (9,582) 100%
          7+ watchers
          Extra 5% off with coupon
        • 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 (2,020) 99.6%
        • Boys Size 5/6 Saint Eve 2-Piece Set Dinosaur Beach Cover Up & Swim Trunks Green
          Boys Size 5/6 Saint Eve 2-Piece Set Dinosaur Beach Cover Up & Swim Trunks Green
          Opens in a new window or tab
          $31.45
          jakeandniko_2020 (3,267) 100%
          Last one
        • 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 (1,409) 98.3%
        • Saint eve Swim KIDS Beach Cover Up Dinosaur(GREEN TYE DYE XS 5/6)NWT
          Saint eve Swim KIDS Beach Cover Up Dinosaur(GREEN TYE DYE XS 5/6)NWT
          Opens in a new window or tab
          $19.99
          gcsservices (23,003) 99.2%
          Save up to 15% when you buy more
        • FINA Boys Men Male Racing Competition Fast Skin Swimwear Jammer Sz 20-32 Blue
          FINA Boys Men Male Racing Competition Fast Skin Swimwear Jammer Sz 20-32 Blue
          Opens in a new window or tab
          $32.29
          qstarlit (9,582) 100%
          Extra 5% off with coupon
        • Sonic The Hedgehog Swimsuit XS Boys New
          Sonic The Hedgehog Swimsuit XS Boys New
          Opens in a new window or tab
          $12.60
          forgottenape (38,029) 99.7%
    • 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
      5.0 out of 5 stars.
      (5)5 product ratings - Cat & Jack Boys 3 Color Tiered Swim Trunks Swimsuit UPF 50+ Size XL 16 Husky
      $10.99
      Buy It Now
      Free delivery
      Save up to 20% when you buy more
      Sponsored
    • Member's Mark Boys Resort Built-In Liner Swim Trunk
      Member's Mark Boys Resort Built-In Liner Swim Trunk
      Opens in a new window or tab
      Brand New
      $12.99
      List price: $30.0057% off
      Buy It Now
      Free delivery in 2-3 days
      Free returns
      Sponsored
    • Little Kid Boy Swim Set Umbro Swim Trunk and Gymboree Rash Guard Black XS 4
      Little Kid Boy Swim Set Umbro Swim Trunk and Gymboree Rash Guard Black XS 4
      Opens in a new window or tab
      Brand New
      $11.87
      Buy It Now
      +$4.95 delivery in 2-4 days
      Sponsored
    • 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 21h
      +$4.62 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 left3h 58m
      or Best Offer
      +$5.95 delivery
      Sponsored
    • Hot Wheels Swim Trunk Short Boys XS Blue Drawstring Speed Demons Graphic Print
      Hot Wheels Swim Trunk Short Boys XS Blue Drawstring Speed Demons Graphic Print
      Opens in a new window or tab
      Pre-Owned
      $11.24
      Was: $14.9925% off
      or Best Offer
      +$5.99 delivery
      Sponsored
    • NWOT Y2K Orange County Choppers Boys Swim Trunks Sz XS Blue Black Flames Moto
      NWOT Y2K Orange County Choppers Boys Swim Trunks Sz XS Blue Black Flames Moto
      Opens in a new window or tab
      New (Other)
      $16.96
      Was: $19.9515% off
      or Best Offer
      +$4.71 delivery
      Extra 10% off with coupon
      Sponsored
    • TOMMY BAHAMA Boy’s Size XS (4) Blue Swim Trunks Pockets
      TOMMY BAHAMA Boy’s Size XS (4) Blue Swim Trunks Pockets
      Opens in a new window or tab
      Pre-Owned
      $6.39
      Was: $7.9920% off
      or Best Offer
      +$6.00 delivery
      Free returns
      Extra 20% off with coupon
      Sponsored
      Top Rated Plus
    • All In Motion Boys Blue/Green Swim Trunks Size XS 4/5
      All In Motion Boys Blue/Green Swim Trunks Size XS 4/5
      Opens in a new window or tab
      Pre-Owned
      $6.50
      or Best Offer
      +$4.84 delivery
      Sponsored
    • NWT Wonder Nation Boy Rash Guard Shirt Top Shark many sizes
      NWT Wonder Nation Boy Rash Guard Shirt Top Shark many sizes
      Opens in a new window or tab
      Brand New
      $15.92
      Was: $17.6910% off
      Buy It Now
      Free delivery
      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
    • GAP KIDS x HOT WHEELS Boys Swim trunks size XS Boys 4-5
      GAP KIDS x HOT WHEELS Boys Swim trunks size XS Boys 4-5
      Opens in a new window or tab
      Pre-Owned
      $15.00
      Buy It Now
      +$4.84 delivery
      Sponsored
    • From our popular brands

      Based on number of views and purchases | Sponsored
        • Patagonia Kids Baggies Shorts Swimming Shorts Boy’s  Size XS 4.5” Inseam TEAL
          Patagonia
          Patagonia Kids Baggies Shorts Swimming Shorts Boy’s Size XS 4.5” Inseam TEAL
          Opens in a new window or tab
          Pre-Owned
          $19.95
          Free 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
        • 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
        • STAR WARS BOYS SWIMMING TRUNKS UPF 50 SIZE XS 4-5 POOL BEACH SHORTS  VACATION
          Disney
          STAR WARS BOYS SWIMMING TRUNKS UPF 50 SIZE XS 4-5 POOL BEACH SHORTS VACATION
          Opens in a new window or tab
          New (Other)
          $15.99
          +$2.99 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
          $6.00
          +$6.00 delivery
        • Speedo Boys 2pk Swim Tee Short Sleeve new with tags
          Speedo
          Speedo Boys 2pk Swim Tee Short Sleeve new with tags
          Opens in a new window or tab
          New (Other)
          $17.00
          Free delivery
        • boys nike swim trunks xs
          Nike
          boys nike swim trunks xs
          Opens in a new window or tab
          Pre-Owned
          $20.00
          +$4.84 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
        • NWT Quiksilver Boys' All Time Short Sleeve Rashguard, Black, Size XS
          Quiksilver
          NWT Quiksilver Boys' All Time Short Sleeve Rashguard, Black, Size XS
          Opens in a new window or tab
          Brand New
          $13.99
          +$8.00 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
          $8.99
          +$4.84 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
        • Boys Drawstring Swim Trunks Short XS Red Print Floral Elastic Waist Gap ~ New
          Gap
          Boys Drawstring Swim Trunks Short XS Red Print Floral Elastic Waist Gap ~ New
          Opens in a new window or tab
          Brand New
          $19.99
          +$5.00 delivery
    • Scooby Doo Boys Rainbow Tie Dye Food Print Swim Trunks XL / Mens XS
      Scooby Doo Boys Rainbow Tie Dye Food Print Swim Trunks XL / Mens XS
      Opens in a new window or tab
      Brand New
      $21.99
      Buy It Now
      +$4.50 delivery in 2-4 days
      Sponsored
    • 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
      5.0 out of 5 stars.
      (5)5 product ratings - Cat & Jack Boys 3 Color Tiered Swim Trunks Swimsuit Size XL 16 Husky
      $6.99
      Buy It Now
      +$4.29 delivery
      Free returns
      Save up to 20% when you buy more
      Sponsored
      Top Rated Plus
    • Boys Size 5/6 Saint Eve 2-Piece Set Dinosaur Beach Cover Up & Swim Trunks Green
      Boys Size 5/6 Saint Eve 2-Piece Set Dinosaur Beach Cover Up & Swim Trunks Green
      Opens in a new window or tab
      Brand New
      $31.45
      Was: $34.9510% off
      Buy It Now
      Free delivery
      Free returns
      Last one
      Sponsored
      Top Rated Plus
    • Lilly Pulitzer Boys Junior Capri Trunk XS (2-3)
      Lilly Pulitzer Boys Junior Capri Trunk XS (2-3)
      Opens in a new window or tab
      Pre-Owned
      $21.99
      or Best Offer
      +$5.80 delivery
      Sponsored
    • 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
    • Lilly Pulitzer Toddler Boys Swim Shorts New XS
      Lilly Pulitzer Toddler Boys Swim Shorts New XS
      Opens in a new window or tab
      Brand New
      $40.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • REI co-op boy's light blue short sleeve rash guard swim top XS (6-7)
      REI co-op boy's light blue short sleeve rash guard swim top XS (6-7)
      Opens in a new window or tab
      Pre-Owned
      $18.00
      or Best Offer
      +$5.35 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
    • Members Mark Boy’s Resort Red White And Blue Tropical Swim Trunks Size XS(4/5)
      Members Mark Boy’s Resort Red White And Blue Tropical Swim Trunks Size XS(4/5)
      Opens in a new window or tab
      Pre-Owned
      $12.00
      Was: $30.0060% off
      or Best Offer
      +$7.00 delivery
      Sponsored
    • Abercrombie & Fitch Board Shorts Youth Boys Extra Small Striped Black Beach
      Abercrombie & Fitch Board Shorts Youth Boys Extra Small Striped Black Beach
      Opens in a new window or tab
      Pre-Owned
      $15.82
      Was: $19.7720% off
      or Best Offer
      +$7.45 delivery
      Free returns
      Sponsored
    • Patagonia Baggies Swim Outdoor Shorts 5 Lined Afternoon Pink Youth Boys XS 5-6
      Patagonia Baggies Swim Outdoor Shorts 5 Lined Afternoon Pink Youth Boys XS 5-6
      Opens in a new window or tab
      Brand New
      $27.99
      Was: $34.9920% off
      Buy It Now
      +$6.55 delivery
      12 watchers
      Sponsored
    • Cat & Jack Boys Swim Trunks, Swim Bottom Shorts Floral Size XS (4/5)
      Cat & Jack Boys Swim Trunks, Swim Bottom Shorts Floral Size XS (4/5)
      Opens in a new window or tab
      Pre-Owned
      $7.00
      Buy It Now
      +$10.00 delivery
      Sponsored
    • Nike Performance Swimwear Amp Axis Boys Jammer Size 22 Age 6-7 XS - Black/Green
      Nike Performance Swimwear Amp Axis Boys Jammer Size 22 Age 6-7 XS - Black/Green
      Opens in a new window or tab
      Brand New
      $15.99
      or Best Offer
      Free delivery
      Free returns
      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
    • 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
    • Nightmare Before Christmas Swimsuit Swim Trunks Rash Guard Set Boy 4 6 7 8 10 12
      Nightmare Before Christmas Swimsuit Swim Trunks Rash Guard Set Boy 4 6 7 8 10 12
      Opens in a new window or tab
      Brand New
      $29.90
      Buy It Now
      +$5.95 delivery
      Sponsored
    • New U.S. Polo Assn. Boys Red Swim Shorts Trunks Pockets Sz 4-5  XS   (U16)
      New U.S. Polo Assn. Boys Red Swim Shorts Trunks Pockets Sz 4-5 XS (U16)
      Opens in a new window or tab
      Brand New
      $12.99
      Buy It Now
      Free delivery
      Last one
      Sponsored
    • Vintage Harley Davidson Swim Trunks Boys XS 4/5
      Vintage Harley Davidson Swim Trunks Boys XS 4/5
      Opens in a new window or tab
      Pre-Owned
      $24.99
      Buy It Now
      +$4.84 delivery
      Sponsored
    • Dunnes Mens XS / Boys XL Swim Trunks
      Dunnes Mens XS / Boys XL Swim Trunks
      Opens in a new window or tab
      Pre-Owned
      $20.00
      or Best Offer
      +$4.41 delivery
      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
    • 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
    • Boys bathing suits xs Columbia
      Boys bathing suits xs Columbia
      Opens in a new window or tab
      Pre-Owned
      $14.00
      or Best Offer
      +$4.84 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 in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • WWE Swimming Trunks Boys Youth Extra Small (4/5) Gray John Cena AOP Lined Swim
      WWE Swimming Trunks Boys Youth Extra Small (4/5) Gray John Cena AOP Lined Swim
      Opens in a new window or tab
      New (Other)
      $11.50
      or Best Offer
      +$10.00 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
      $6.00
      Buy It Now
      +$6.00 delivery
      Free returns
      Sponsored
    • Set Of 2 Baby Gap Swimming Trunks And Matching Rash Guards Size 4T (XS)
      Set Of 2 Baby Gap Swimming Trunks And Matching Rash Guards Size 4T (XS)
      Opens in a new window or tab
      Pre-Owned
      $12.00
      0 bids · Time left3d 16h
      or Best Offer
      +$7.00 delivery
      Sponsored
    • Boys' Solid Long Sleeve Rash Guard Swim Shirt - Cat & JackXS 4/5
      Boys' Solid Long Sleeve Rash Guard Swim Shirt - Cat & JackXS 4/5
      Opens in a new window or tab
      Brand New
      $11.99
      or Best Offer
      +$3.84 delivery
      Sponsored
    • Minecraft Boy’s Short Sleeve Rash Guard Swim Tee UPF 50+ Size XS NWT
      Minecraft Boy’s Short Sleeve Rash Guard Swim Tee UPF 50+ Size XS NWT
      Opens in a new window or tab
      Brand New
      $12.50
      or Best Offer
      Free delivery
      Sponsored
    • NWT Wonder Nation Boy Shark Swim Trunks Set UPF 50+ Blue many sizes
      NWT Wonder Nation Boy Shark Swim Trunks Set UPF 50+ Blue many sizes
      Opens in a new window or tab
      Brand New
      $13.95
      Was: $15.5010% off
      Buy It Now
      Free 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
    • Boys Swim Old Navy XS (5)
      Boys Swim Old Navy XS (5)
      Opens in a new window or tab
      Pre-Owned
      $3.00
      0 bids · Time left2d
      or Best Offer
      +$4.84 delivery
      Sponsored
    • Lilly Pulitzer boys swim trunks XS in celestial seas starfish print
      Lilly Pulitzer boys swim trunks XS in celestial seas starfish print
      Opens in a new window or tab
      Pre-Owned
      $33.77
      Buy It Now
      +$4.84 delivery
      Sponsored
    • Gap Boys Swim Set Outfit Shirt Rashguard & Swim Trunks Shorts Blue Size XS 4/5
      Gap Boys Swim Set Outfit Shirt Rashguard & Swim Trunks Shorts Blue Size XS 4/5
      Opens in a new window or tab
      Pre-Owned
      $13.00
      Buy It Now
      +$6.00 delivery
      Sponsored
    • Minecraft Swimsuit Boys Size 4-14 Swim Trunks Board Shorts Creeper Green NWT NEW
      Minecraft Swimsuit Boys Size 4-14 Swim Trunks Board Shorts Creeper Green NWT NEW
      Opens in a new window or tab
      Brand New
      $18.75
      Was: $19.956% off
      Buy It Now
      +$4.90 delivery
      Sponsored
    • Despicable Me ☆ Boys' Surfing Minions Swim Trunks ☆ Size XS
      Despicable Me ☆ Boys' Surfing Minions Swim Trunks ☆ Size XS
      Opens in a new window or tab
      Brand New
      $16.95
      Buy It Now
      Free delivery
      Free returns
      Sponsored
    • Vilebrequin Boys Blue Swim Trunks Sz XS
      Vilebrequin Boys Blue Swim Trunks Sz XS
      Opens in a new window or tab
      Pre-Owned
      $40.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • 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
    • Boys Cat & jack swim trunks xs 4/5 NWT
      Boys Cat & jack swim trunks xs 4/5 NWT
      Opens in a new window or tab
      Brand New
      $1.00
      0 bids · Time left4d
      or Best Offer
      +$4.51 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
      Free returns
      Save up to 20% when you buy more
      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
    • Nike Swim Boys Team Splatter Brief Swimsuit Black Blue Size 22 XS 6-7
      Nike Swim Boys Team Splatter Brief Swimsuit Black Blue Size 22 XS 6-7
      Opens in a new window or tab
      Brand New
      $12.99
      Buy It Now
      +$5.95 delivery
      2 watchers
      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
    • 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 in 2-4 days
      Sponsored
    • Lands End Xs 4-5 Cool Sharks Swim Trunks Blue & Black NWT
      Lands End Xs 4-5 Cool Sharks Swim Trunks Blue & Black NWT
      Opens in a new window or tab
      Brand New
      $12.95
      or Best Offer
      +$4.84 delivery
      Save up to 20% when you buy more
      Sponsored
    • Patagonia Swim Trunks Boys Size XS 5/6 Baggies Blue Floral Lined Pockets
      Patagonia Swim Trunks Boys Size XS 5/6 Baggies Blue Floral Lined Pockets
      Opens in a new window or tab
      Pre-Owned
      $27.99
      Buy It Now
      +$6.30 delivery
      Sponsored
    • Boys Hurley Black Rash Guard Swim Shirt Size XS 4/5
      Boys Hurley Black Rash Guard Swim Shirt Size XS 4/5
      Opens in a new window or tab
      Pre-Owned
      $7.99
      or Best Offer
      +$6.55 delivery
      Sponsored
    • Rokka&Rolla Boys Swim Trunk Mesh Lined Bathing Suit UPF50+Quick Dry Beach Shorts
      Rokka&Rolla Boys Swim Trunk Mesh Lined Bathing Suit UPF50+Quick Dry Beach Shorts
      Opens in a new window or tab
      Brand New
      $25.50
      Was: $36.4330% off
      Buy It Now
      Free delivery in 2-4 days
      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
    • Boys Tie Dye Swim Trunks Cat & Jack Turquoise Blue Size XS (4/5)
      Boys Tie Dye Swim Trunks Cat & Jack Turquoise Blue Size XS (4/5)
      Opens in a new window or tab
      Brand New
      $12.99
      Buy It Now
      Free delivery
      Sponsored
    • NWT Lands’ End Boys Swim Trunks Swim Bottoms Size X-Small (4-5) Quick Dry NWT
      NWT Lands’ End Boys Swim Trunks Swim Bottoms Size X-Small (4-5) Quick Dry NWT
      Opens in a new window or tab
      Brand New
      $14.85
      or Best Offer
      +$6.59 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
    • Cat & Jack Green White And Gray Kids Long Sleeve Swim Shirt Child XS (4/5)
      Cat & Jack Green White And Gray Kids Long Sleeve Swim Shirt Child XS (4/5)
      Opens in a new window or tab
      Brand New
      $9.99
      or Best Offer
      Free delivery
      Sponsored
    • Pokemon Swimsuit Boys Swim Trunks Size 4-12, XS-L Shorts Pikachu Boardshorts NWT
      Pokemon Swimsuit Boys Swim Trunks Size 4-12, XS-L Shorts Pikachu Boardshorts NWT
      Opens in a new window or tab
      Brand New
      $22.42 to $23.36
      Was: $23.856% off
      Buy It Now
      +$4.85 delivery
      Sponsored
    • CAT & JACK Boys Long Sleeve Swimsuit With Trunks Neon Green Size XS (4/5) 👣kh1
      CAT & JACK Boys Long Sleeve Swimsuit With Trunks Neon Green Size XS (4/5) 👣kh1
      Opens in a new window or tab
      Pre-Owned
      $22.00
      or Best Offer
      +$12.58 delivery
      Sponsored
    • Cherokee Shorts Boys Extra Small Black Blue Skulls Swim Bottoms Lined Drawstring
      Cherokee Shorts Boys Extra Small Black Blue Skulls Swim Bottoms Lined Drawstring
      Opens in a new window or tab
      Pre-Owned
      $6.00
      Was: $14.9960% off
      or Best Offer
      +$6.99 delivery
      Free returns
      20% off 3+ with coupon
      Sponsored
      Top Rated Plus
    • 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