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 AppliedSMLXL4Filter Applied4-5Filter Applied56781010-12121416
      • Brand

        • Hurley (247) Items (247)
        • Nike (56) Items (56)
        • Speedo (72) Items (72)
        • Disney (254) Items (254)
        • Gap (101) Items (101)
        • Under armour (109) Items (109)
        • Cat & Jack (105) Items (105)
        • Billabong (13) Items (13)
      • Color

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

        • Trunks (2,359) Items (2,359)
        • Board Shorts (468) Items (468)
        • Swim Shorts (1,019) Items (1,019)
        • Swim Briefs (13) Items (13)
        • Jammer (32) Items (32)
        • Brief Trunks (16) Items (16)
        • Bodybuilding Trunks (2) Items (2)
        • Dive Shorts (1) Items (1)
      • Type

        • Rash Guard (959) Items (959)
        • Bottom (2,688) Items (2,688)
        • Wetsuit (34) Items (34)
        • Top (378) Items (378)
        • One Piece (104) Items (104)
        • Not Specified (604) Items (604)
      • Features

        • Drawstring (740) Items (740)
        • Elastic Waist (714) Items (714)
        • Lined (549) Items (549)
        • Quick Dry (484) Items (484)
        • Pockets (389) Items (389)
        • UV-Protection (280) Items (280)
        • Lightweight (258) Items (258)
        • Comfortable Fit (211) Items (211)
      • Theme

        • Beach (647) Items (647)
        • Colorful (458) Items (458)
        • Shark (342) Items (342)
        • Stars (239) Items (239)
        • Tropical (211) Items (211)
        • Novelty (184) Items (184)
        • Cartoon, TV & Movie Characters (161) Items (161)
        • Hawaiian (117) Items (117)
      • Character

        • Boy (3,649) Items (3,649)
        • Blue (167) Items (167)
        • Spider-Man (112) Items (112)
        • Mickey Mouse (57) Items (57)
        • Batman (55) Items (55)
        • Darth Vader (45) Items (45)
        • Captain America (41) Items (41)
        • Black Panther (38) Items (38)
      • Material

        • Polyester (1,514) Items (1,514)
        • 100% Polyester (1,071) Items (1,071)
        • Spandex (439) Items (439)
        • Nylon (138) Items (138)
        • Cotton (54) Items (54)
        • 100% Cotton (35) Items (35)
        • Spandex Blend (34) Items (34)
        • 100% Nylon (25) Items (25)
    • Price

      • Under $12.00
      • $12.00 to $18.00
      • Over $18.00
      $
      to
      $
      Please provide a valid price range
      Available inventory
      $0
      $1000+
    • Condition

      • New with tags (2,858) Items (2,858)
      • New without tags (217) Items (217)
      • New with imperfections (18) Items (18)
      • Pre-Owned (1,448) Items (1,448)
    • 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

4,200+ 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
    • US OnlyRemove filter
    • Size: 4Remove filter
    • XSRemove filter
    • 4-5Remove filter
    • Clear AllFilters
    • Boys Oshkosh Size 4 Swim Trunks and swim  shirt
      Boys Oshkosh Size 4 Swim Trunks and swim shirt
      Opens in a new window or tab
      Pre-Owned
      $12.50
      or Best Offer
      +$4.84 delivery
      Sponsored
    • Boy's Nike 3 Brand Polyester Swim Shorts Swimsuit NEW
      Boy's Nike 3 Brand Polyester Swim Shorts Swimsuit NEW
      Opens in a new window or tab
      Brand New
      $21.99
      Buy It Now
      Free delivery in 2-4 days
      Free returns
      1+ watchers
      Sponsored
      Top Rated Plus
    • Psycho Bunny Maybrook Bunny Print Little Boy 4 XXXS
      Psycho Bunny Maybrook Bunny Print Little Boy 4 XXXS
      Opens in a new window or tab
      Pre-Owned
      $14.99
      or Best Offer
      +$6.50 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • OP BLUE & WHITE BOYS SWIM TRUNKS Sz 4T/ D3
      OP BLUE & WHITE BOYS SWIM TRUNKS Sz 4T/ D3
      Opens in a new window or tab
      Pre-Owned
      $7.99
      Buy It Now
      +$4.52 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 2-4 days
      Free returns
      Save up to 30% when you buy more
      Sponsored
    • Patagonia Boys Baby Baggie Shorts Orange Green Blue Yellow 4T
      Patagonia Boys Baby Baggie Shorts Orange Green Blue Yellow 4T
      Opens in a new window or tab
      Pre-Owned
      $32.00
      Buy It Now
      +$4.70 delivery
      Sponsored
    • Hurley Youth Boy's UPF 50+ Long Sleeve Rash Guard Swim Top
      Hurley Youth Boy's UPF 50+ Long Sleeve Rash Guard Swim Top
      Opens in a new window or tab
      Brand New
      $12.99
      List price: $26.0050% off
      Buy It Now
      Free delivery in 2-4 days
      Free returns
      Save up to 30% when you buy more
      Sponsored
    • Minecraft ☆ Boys' Allover Character Swim Trunks ☆Sizes 4/5, 6/7, 8, 10/12, 14/16
      Minecraft ☆ Boys' Allover Character Swim Trunks ☆Sizes 4/5, 6/7, 8, 10/12, 14/16
      Opens in a new window or tab
      Brand New
      $17.95
      Buy It Now
      Free delivery
      Free returns
      Sponsored
    • Picked For You

      Top selling items from trusted sellers | Sponsored
        • Boy's Nike 3 Brand Polyester Swim Shorts Swimsuit NEW
          Boy's Nike 3 Brand Polyester Swim Shorts Swimsuit NEW
          Opens in a new window or tab
          $21.99
          qualitybargains01 (66,065) 99.6%
          1+ watchers
        • Polo By Ralph Lauren Kids Boys Adjustable Elastic Waist Lined Swim Trunks Sz 4
          Polo By Ralph Lauren Kids Boys Adjustable Elastic Waist Lined Swim Trunks Sz 4
          Opens in a new window or tab
          $27.99
          babies_n_things (2,045) 100%
        • LEGO Star Wars The Mandalorian Boys Swim Trunks & Rash Guard Set Sizes 4-16
          LEGO Star Wars The Mandalorian Boys Swim Trunks & Rash Guard Set Sizes 4-16
          Opens in a new window or tab
          $16.50
          may-grayllc (10,064) 100%
        • Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Long Sleeve Shirt Swim New
          Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Long Sleeve Shirt Swim New
          Opens in a new window or tab
          $24.99
          qualitybargains01 (66,065) 99.6%
        • P.S. from Aeropostale Boys Palm Tree Rashguard Swim Set Size 2T 3T 4T 4 5 6 7
          P.S. from Aeropostale Boys Palm Tree Rashguard Swim Set Size 2T 3T 4T 4 5 6 7
          Opens in a new window or tab
          $16.09
          jljoker87 (85,571) 99.3%
        • 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
          $27.91
          shoppermaxx (15,865) 99.8%
    • Patagonia Kids Youth Baggies Nylon Pull On Swim Shorts  7" Lined Size XS 5-6
      Patagonia Kids Youth Baggies Nylon Pull On Swim Shorts 7" Lined Size XS 5-6
      Opens in a new window or tab
      Brand New
      $20.00
      Buy It Now
      +$10.00 delivery
      11 watchers
      Sponsored
    • SONIC the HEDGEHOG SEGA UPF-50 Swim Trunks Bathing Suit NWT Boys Sz. 4, 5-6 or 7
      SONIC the HEDGEHOG SEGA UPF-50 Swim Trunks Bathing Suit NWT Boys Sz. 4, 5-6 or 7
      Opens in a new window or tab
      Brand New
      $15.99
      Buy It Now
      +$4.95 delivery
      Free returns
      Save up to 20% when you buy more
      Sponsored
      Top Rated Plus
    • Polo Ralph Lauren Boys Swim Trunks Shorts Classic Navy Sharks SZ 4 NWT
      Polo Ralph Lauren Boys Swim Trunks Shorts Classic Navy Sharks SZ 4 NWT
      Opens in a new window or tab
      Brand New
      $26.00
      Buy It Now
      +$5.85 delivery
      Sponsored
    • LEGO Star Wars The Mandalorian Boys Swim Trunks & Rash Guard Set Sizes 4-16
      LEGO Star Wars The Mandalorian Boys Swim Trunks & Rash Guard Set Sizes 4-16
      Opens in a new window or tab
      Brand New
      $16.50
      Buy It Now
      Free delivery
      Sponsored
    • Polo Ralph Lauren TRAVELER SCUBA BEAR SWIM TRUNKS SIZE 4-4T GOOD
      Polo Ralph Lauren TRAVELER SCUBA BEAR SWIM TRUNKS SIZE 4-4T GOOD
      Opens in a new window or tab
      Pre-Owned
      $19.99
      Buy It Now
      +$19.60 delivery
      Sponsored
    • Arr Class Swim Set Boys 4-5T Rash guard Set
      Arr Class Swim Set Boys 4-5T Rash guard Set
      Opens in a new window or tab
      Pre-Owned
      $9.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • UV SKINZ green short sleeve UV Rash Guard Shirt Youth 4T
      UV SKINZ green short sleeve UV Rash Guard Shirt Youth 4T
      Opens in a new window or tab
      Pre-Owned
      $15.00
      Was: $49.9970% off
      or Best Offer
      +$6.95 delivery
      Sponsored
    • Marvel Heroes Spiderman & black panther UPF +50 Size 4 Boys Swim Trunks New
      Marvel Heroes Spiderman & black panther UPF +50 Size 4 Boys Swim Trunks New
      Opens in a new window or tab
      New (Other)
      $34.99
      or Best Offer
      +$7.99 delivery
      Sponsored
    • Boy 5T 6T summer lot of 9.Shorts t-shirt bathing suit.adidas gap
      Boy 5T 6T summer lot of 9.Shorts t-shirt bathing suit.adidas gap
      Opens in a new window or tab
      Pre-Owned
      $14.00
      Buy It Now
      +$11.07 delivery
      Sponsored
    • Little Boy's Hurley Swimsuit Board Shorts Swim NEW
      Little Boy's Hurley Swimsuit Board Shorts Swim NEW
      Opens in a new window or tab
      Brand New
      $16.99
      Buy It Now
      Free delivery in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • 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
      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
      Free returns
      Save up to 30% when you buy more
      Sponsored
    • From our popular brands

      Based on number of views and purchases | Sponsored
        • Boy's Nike 3 Brand Polyester Swim Shorts Swimsuit NEW
          Nike
          Boy's Nike 3 Brand Polyester Swim Shorts Swimsuit NEW
          Opens in a new window or tab
          Brand New
          $21.99
          Free delivery
        • 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
        • NWT AUTHENTIC VILEBREQUIN SWIM TRUNKS - WATER REACTIVE - KIDS- BLUE - 4 YEARS
          Vilebrequin
          NWT AUTHENTIC VILEBREQUIN SWIM TRUNKS - WATER REACTIVE - KIDS- BLUE - 4 YEARS
          Opens in a new window or tab
          Brand New
          $65.00
          +$5.95 delivery
        • Lilo and Stitch Swimsuit Swim Trunks Board Shorts Boys 4 5 6 7 8 10 12 Disney
          Disney
          Lilo and Stitch Swimsuit Swim Trunks Board Shorts Boys 4 5 6 7 8 10 12 Disney
          Opens in a new window or tab
          Brand New
          $17.90
          +$4.95 delivery
        • Columbia Boys Sz. 4/5 Tropical Design Cargo  Swim Trunks. Great Shape
          Columbia
          Columbia Boys Sz. 4/5 Tropical Design Cargo Swim Trunks. Great Shape
          Opens in a new window or tab
          Pre-Owned
          $11.99
          +$5.78 delivery
          Extra 10% off with coupon
        • BLACK PANTHER AVENGERS Swim Trunks UPF-50+ Bathing Suit Boys Size 4/5 NWT $25
          Marvel
          BLACK PANTHER AVENGERS Swim Trunks UPF-50+ Bathing Suit Boys Size 4/5 NWT $25
          Opens in a new window or tab
          Brand New
          $3.99
          +$4.99 delivery
        • Disney Marvel Captain America Wetsuit for Kids Size 4
          Disney
          Disney Marvel Captain America Wetsuit for Kids Size 4
          Opens in a new window or tab
          Pre-Owned
          $12.12
          +$5.21 delivery
        • NEW WITH TAGS AUTHENTIC VILEBREQUIN SWIM TRUNKS FOR KIDS - YELLOW - 4 YEARS
          Vilebrequin
          NEW WITH TAGS AUTHENTIC VILEBREQUIN SWIM TRUNKS FOR KIDS - YELLOW - 4 YEARS
          Opens in a new window or tab
          Brand New
          $65.00
          +$5.95 delivery
        • Quicksilver Short Sleeve Swim Rash Guard UPF Protect Shirt Youth Kids Sz 4 White
          Quiksilver
          Quicksilver Short Sleeve Swim Rash Guard UPF Protect Shirt Youth Kids Sz 4 White
          Opens in a new window or tab
          Pre-Owned
          $13.95
          +$5.50 delivery
        • Little Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Shirt Swim Trunks Set
          Hurley
          Little Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Shirt Swim Trunks Set
          Opens in a new window or tab
          Brand New
          $24.99
          Free delivery
        • Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Long Sleeve Shirt Swim New
          Hurley
          Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Long Sleeve Shirt Swim New
          Opens in a new window or tab
          Brand New
          $24.99
          Free delivery
    • Boys Mini Boden Striped Tiger Toweling Hoodie Swim Cover Up 4-5 Years
      Boys Mini Boden Striped Tiger Toweling Hoodie Swim Cover Up 4-5 Years
      Opens in a new window or tab
      Pre-Owned
      $10.99
      Buy It Now
      +$8.71 delivery
      Sponsored
    • 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
    • NWT Vilebrequin France Surfing Turtles Green Swim Shorts Youth Trunks Sz 4
      NWT Vilebrequin France Surfing Turtles Green Swim Shorts Youth Trunks Sz 4
      Opens in a new window or tab
      Brand New
      $65.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • Lilo and Stitch Swimsuit Swim Trunks Board Shorts Boys 4 5 6 7 8 10 12 Disney
      Lilo and Stitch Swimsuit Swim Trunks Board Shorts Boys 4 5 6 7 8 10 12 Disney
      Opens in a new window or tab
      Brand New
      $16.90 to $17.90
      Buy It Now
      +$4.95 delivery
      Sponsored
    • 💕1 Vilebrequin Boy Swim Trunks YOUR CHOICE: Turtle Elephants Bear Travel 4 & 2
      💕1 Vilebrequin Boy Swim Trunks YOUR CHOICE: Turtle Elephants Bear Travel 4 & 2
      Opens in a new window or tab
      Pre-Owned
      $21.90
      Buy It Now
      +$7.90 delivery
      Sponsored
    • Minnow Boys Swim Trunks Size 3/4T Coral White Stripe Color-block
      Minnow Boys Swim Trunks Size 3/4T Coral White Stripe Color-block
      Opens in a new window or tab
      Pre-Owned
      $15.00
      or Best Offer
      +$4.84 delivery
      Extra 15% off with coupon
      Sponsored
    • Hurley Long Sleeve Dri-Fit UPF 50+ Shirt Black, Boy's Swim Top, SELECT SIZE
      Hurley Long Sleeve Dri-Fit UPF 50+ Shirt Black, Boy's Swim Top, SELECT SIZE
      Opens in a new window or tab
      Brand New
      $14.88
      Was: $16.007% off
      Buy It Now
      Free delivery
      Save up to 25% when you buy more
      Sponsored
    • Hurley Boy's 4 Way Stretch Quick Dry Back Pocket Swim Shorts
      Hurley Boy's 4 Way Stretch Quick Dry Back Pocket Swim Shorts
      Opens in a new window or tab
      Brand New
      $14.98
      List price: $38.0061% off
      Buy It Now
      Free delivery in 2-4 days
      Free returns
      Sponsored
    • Boys Volcom Mod-Tech Hawaiian Island Board Shorts Swim Trunks Bathing Suit - 4T
      Boys Volcom Mod-Tech Hawaiian Island Board Shorts Swim Trunks Bathing Suit - 4T
      Opens in a new window or tab
      Pre-Owned
      $14.99
      or Best Offer
      +$5.50 delivery
      Sponsored
    • Polo Ralph Lauren Polo Bear Performance Rash Guard Little Boy's 4 Multicolor L/S
      Polo Ralph Lauren Polo Bear Performance Rash Guard Little Boy's 4 Multicolor L/S
      Opens in a new window or tab
      Brand New
      $22.11
      or Best Offer
      +$5.95 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Boys Baseball Pink Blue Ice Cream Drip Sprinkles Swim Lined Shorts Sz 4Y
      Boys Baseball Pink Blue Ice Cream Drip Sprinkles Swim Lined Shorts Sz 4Y
      Opens in a new window or tab
      New (Other)
      $15.99
      Buy It Now
      +$6.55 delivery
      Sponsored
    • Polo By Ralph Lauren Kids Boys Adjustable Elastic Waist Lined Swim Trunks Sz 4
      Polo By Ralph Lauren Kids Boys Adjustable Elastic Waist Lined Swim Trunks Sz 4
      Opens in a new window or tab
      Pre-Owned
      $27.99
      or Best Offer
      Free delivery
      Free returns
      Sponsored
    • IFFEI Boys "Family Matching" Pineapple Print Swim Shorts, Size 3T-4T
      IFFEI Boys "Family Matching" Pineapple Print Swim Shorts, Size 3T-4T
      Opens in a new window or tab
      Brand New
      $16.99
      Buy It Now
      +$6.55 delivery
      Sponsored
    • Member's Mark Boys Family Swim 2 Piece Rashguard Set Multiple Sizes Laguna Lilly
      Member's Mark Boys Family Swim 2 Piece Rashguard Set Multiple Sizes Laguna Lilly
      Opens in a new window or tab
      Brand New
      $12.99
      Buy It Now
      Free delivery
      Sponsored
    • Little Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Shirt Swim Trunks Set
      Little Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Shirt Swim Trunks Set
      Opens in a new window or tab
      Brand New
      $24.99
      Buy It Now
      Free delivery in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • MINECRAFT MINI FIGURES UPF-50+ Bathing Suit Swim Trunks NWT Boys 4, 5-6 or 7 $25
      MINECRAFT MINI FIGURES UPF-50+ Bathing Suit Swim Trunks NWT Boys 4, 5-6 or 7 $25
      Opens in a new window or tab
      Brand New
      $14.99
      Was: $24.9840% off
      Buy It Now
      +$4.95 delivery
      Free returns
      Save up to 20% when you buy more
      Sponsored
      Top Rated Plus
    • Mini Boden Kids Shark Towelling Cover-up Size 9-10 Years Beach/Pool
      Mini Boden Kids Shark Towelling Cover-up Size 9-10 Years Beach/Pool
      Opens in a new window or tab
      Pre-Owned
      $20.00
      or Best Offer
      +$7.00 delivery
      Sponsored
    • Minecraft Boys Swimsuit Size 4 5 7 8 12 Swim Trunks Rash Guard Shirt Set Creeper
      Minecraft Boys Swimsuit Size 4 5 7 8 12 Swim Trunks Rash Guard Shirt Set Creeper
      Opens in a new window or tab
      Brand New
      $28.01 to $34.59
      Was: $29.806% off
      Buy It Now
      +$5.35 delivery
      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
    • Boy's Shark Short Sleeve Rash Guard Swim Shirt Size ZS 4-5 Cat and Jack
      Boy's Shark Short Sleeve Rash Guard Swim Shirt Size ZS 4-5 Cat and Jack
      Opens in a new window or tab
      Pre-Owned
      $9.00
      or Best Offer
      +$4.52 delivery
      Sponsored
    • Lot Of 4 Mini Boden Boys 3-4 Yr Swim Trunks And Rash Guards
      Lot Of 4 Mini Boden Boys 3-4 Yr Swim Trunks And Rash Guards
      Opens in a new window or tab
      Pre-Owned
      $30.00
      Buy It Now
      +$6.84 delivery
      Sponsored
    • Marvel Comics "Classic Avengers" Boys Swim Trunks UPF 50+ (Sizes: XS-L)
      Marvel Comics "Classic Avengers" Boys Swim Trunks UPF 50+ (Sizes: XS-L)
      Opens in a new window or tab
      Brand New
      $14.99
      Buy It Now
      +$6.55 delivery
      Sponsored
    • Size S (4) Boys Minecraft Swim Trunks UPF 50
      Size S (4) Boys Minecraft Swim Trunks UPF 50
      Opens in a new window or tab
      Brand New
      $9.99
      Buy It Now
      Free delivery
      Last one
      Sponsored
    • Ralph Lauren Polo Boys Swim Trunks Size 4 Kids
      Ralph Lauren Polo Boys Swim Trunks Size 4 Kids
      Opens in a new window or tab
      Brand New
      $29.99
      Buy It Now
      +$4.71 delivery
      Sponsored
    • The North Face Boys Swim Trunks Board Shorts Size 4T Blue UPF 40+ Swimwear
      The North Face Boys Swim Trunks Board Shorts Size 4T Blue UPF 40+ Swimwear
      Opens in a new window or tab
      Pre-Owned
      $22.44
      or Best Offer
      +$6.55 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • 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
    • Marvel Avengers 3D Swim Vest / Lifejacket
      Marvel Avengers 3D Swim Vest / Lifejacket
      Opens in a new window or tab
      Brand New
      $15.00
      Buy It Now
      +$8.19 delivery
      Free returns
      Sponsored
    • 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
    • Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Long Sleeve Shirt Swim New
      Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Long Sleeve Shirt Swim New
      Opens in a new window or tab
      Brand New
      $24.99
      Buy It Now
      Free delivery in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • JURASSIC WORLD T-REX UPF-50+ Swim Trunks Bathing Suit NWT Boys 4, 5-6 or 7  $25
      JURASSIC WORLD T-REX UPF-50+ Swim Trunks Bathing Suit NWT Boys 4, 5-6 or 7 $25
      Opens in a new window or tab
      Brand New
      $15.99
      Buy It Now
      +$4.95 delivery
      Free returns
      Save up to 20% when you buy more
      Sponsored
      Top Rated Plus
    • Vineyard Vines Boys Poolside Blue Printed Chappy Swim Shorts
      Vineyard Vines Boys Poolside Blue Printed Chappy Swim Shorts
      Opens in a new window or tab
      Brand New
      $34.99 to $39.99
      Buy It Now
      +$6.84 delivery
      3+ watchers
      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 2-4 days
      Free returns
      Sponsored
    • Cherokee Swim Trunks Striped Adjustable Lined New XS
      Cherokee Swim Trunks Striped Adjustable Lined New XS
      Opens in a new window or tab
      Brand New
      $12.00
      or Best Offer
      +$4.33 delivery
      Sponsored
    • SPONGEBOB SQUAREPANTS UPF-50+ Swim Trunks Bathing Suit NWT Boys 4, 5-6 or 7  $25
      SPONGEBOB SQUAREPANTS UPF-50+ Swim Trunks Bathing Suit NWT Boys 4, 5-6 or 7 $25
      Opens in a new window or tab
      Brand New
      $15.99
      Buy It Now
      +$4.95 delivery
      Free returns
      Save up to 20% when you buy more
      Sponsored
      Top Rated Plus
    • 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
      Sponsored
    • Under Armour Little Boys Patriotic Red White Blue Stars Swim Set Rash Guard NEW
      Under Armour Little Boys Patriotic Red White Blue Stars Swim Set Rash Guard NEW
      Opens in a new window or tab
      Brand New
      $29.99
      Buy It Now
      +$6.55 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
    • PlayStation Gaming Kids Swim Trunks UPF-50+ Bathing Suit Boys Size 4/5 NWT $25
      PlayStation Gaming Kids Swim Trunks UPF-50+ Bathing Suit Boys Size 4/5 NWT $25
      Opens in a new window or tab
      Brand New
      $3.99
      Was: $9.9860% off
      or Best Offer
      +$4.99 delivery
      Free returns
      Sponsored
    • UNDER ARMOUR UPF 50+ 2PC Rash guard & Trunks OR Swim Trunks UPF50 Sz 4-7, YS-YXL
      UNDER ARMOUR UPF 50+ 2PC Rash guard & Trunks OR Swim Trunks UPF50 Sz 4-7, YS-YXL
      Opens in a new window or tab
      Brand New
      $22.99 to $32.99
      Buy It Now
      Free delivery in 2-4 days
      10% off $50+ with coupon
      Sponsored
    • Member’s Mark Boys Rashguard Swim Set XS (4/5) – 2 Piece – Great Condi
      Member’s Mark Boys Rashguard Swim Set XS (4/5) – 2 Piece – Great Condi
      Opens in a new window or tab
      Pre-Owned
      $15.99
      or Best Offer
      Free delivery
      Sponsored
    • 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
    • POLO RALPH LAUREN AUTHENTIC BOYS set of 2 SWIM TRUNK SHORTS Sz 3 & 4  NWT
      POLO RALPH LAUREN AUTHENTIC BOYS set of 2 SWIM TRUNK SHORTS Sz 3 & 4 NWT
      Opens in a new window or tab
      Pre-Owned
      $13.95
      Buy It Now
      +$8.71 delivery
      Sponsored
    • Quicksilver Short Sleeve Swim Rash Guard UPF Protect Shirt Youth Kids Sz 4 White
      Quicksilver Short Sleeve Swim Rash Guard UPF Protect Shirt Youth Kids Sz 4 White
      Opens in a new window or tab
      Pre-Owned
      $13.95
      or Best Offer
      +$5.50 delivery
      Sponsored
    • Polo Ralph Lauren Vacation Beach  Boys Summer Swim Shorts Trunks  Size 4T
      Polo Ralph Lauren Vacation Beach Boys Summer Swim Shorts Trunks Size 4T
      Opens in a new window or tab
      Brand New
      $25.00
      or Best Offer
      +$5.00 delivery
      Sponsored
    • Hurley Swim Shorts For Boys
      Hurley Swim Shorts For Boys
      Opens in a new window or tab
      Brand New
      $12.99
      Buy It Now
      Free delivery
      Sponsored
    • New! Janie & Jack Boys Size 4 Flamingo Swim Trunks Shorts Suit UPF 50 NWT $42
      New! Janie & Jack Boys Size 4 Flamingo Swim Trunks Shorts Suit UPF 50 NWT $42
      Opens in a new window or tab
      Brand New
      $21.95
      or Best Offer
      +$6.10 delivery in 2-4 days
      Sponsored
    • BLACK PANTHER AVENGERS Swim Trunks UPF-50+ Bathing Suit Boys Size 4/5 NWT $25
      BLACK PANTHER AVENGERS Swim Trunks UPF-50+ Bathing Suit Boys Size 4/5 NWT $25
      Opens in a new window or tab
      Brand New
      $3.99
      Was: $9.9860% off
      or Best Offer
      +$4.99 delivery
      Free returns
      Sponsored
    • Polo Ralph Lauren swim shirt boys 4/4T
      Polo Ralph Lauren swim shirt boys 4/4T
      Opens in a new window or tab
      Pre-Owned
      $13.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • New Nike Little Boys Logo 6" Volley Swim Shorts Choose Size & Color MSRP $34
      New Nike Little Boys Logo 6" Volley Swim Shorts Choose Size & Color MSRP $34
      Opens in a new window or tab
      Brand New
      $17.95
      Buy It Now
      Free delivery
      Sponsored
    • Prodoh Boys Blue Stripe Boogie Board Swim Trunks Size 4T
      Prodoh Boys Blue Stripe Boogie Board Swim Trunks Size 4T
      Opens in a new window or tab
      Pre-Owned
      $21.00
      Buy It Now
      +$4.65 delivery
      Sponsored
    • New w Tags Sesame Street Cookie Monster Swim Trunks Boys 4T Vintage Bathing Suit
      New w Tags Sesame Street Cookie Monster Swim Trunks Boys 4T Vintage Bathing Suit
      Opens in a new window or tab
      Brand New
      $40.00
      or Best Offer
      +$5.26 delivery
      19 watchers
      Sponsored
    • The Beaufort Bonnet Company Country Club Colorblock Swim Trunks Size 4t
      The Beaufort Bonnet Company Country Club Colorblock Swim Trunks Size 4t
      Opens in a new window or tab
      Brand New
      $24.24
      0 bids · Time left5d 18h
      +$5.95 delivery
      Sponsored
    • Under Armour Little Boys Palm Tree Swim Suit Rash Guard Set NEW
      Under Armour Little Boys Palm Tree Swim Suit Rash Guard Set NEW
      Opens in a new window or tab
      Brand New
      $23.09
      Was: $32.9930% off
      Buy It Now
      +$6.55 delivery
      Sponsored
    • billabong dr seuss Shorts Boys 4/S Black Swim Pool Summer Beach
      billabong dr seuss Shorts Boys 4/S Black Swim Pool Summer Beach
      Opens in a new window or tab
      Pre-Owned
      $20.00
      or Best Offer
      +$5.50 delivery in 2-4 days
      Free returns
      Extra 22% off with coupon
      Sponsored
      Top Rated Plus
    • Boys Batman Shirt Trunks And Additional Trunks 4T
      Boys Batman Shirt Trunks And Additional Trunks 4T
      Opens in a new window or tab
      Pre-Owned
      $10.99
      or Best Offer
      +$5.62 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