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

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    • Size: 4Remove filter
    • Size: 14Remove filter
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    • Patagonia Wavefarer Board Shorts Boys Size 14 Striped Drawstring Nylon
      Patagonia Wavefarer Board Shorts Boys Size 14 Striped Drawstring Nylon
      Opens in a new window or tab
      Pre-Owned
      $14.16
      Was: $18.8825% off
      or Best Offer
      +$7.00 delivery in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • 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
    • 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
      $21.89
      or Best Offer
      +$5.95 delivery
      Free returns
      15% off with coupon. Max $100 off
      Sponsored
      Top Rated Plus
    • Kids Boy Swimwear One Piece Swimsuit UPF 50+ Rash Guard Long Sleeve Wetsuit
      Kids Boy Swimwear One Piece Swimsuit UPF 50+ Rash Guard Long Sleeve Wetsuit
      Opens in a new window or tab
      New (Other)
      $11.89 to $31.79
      Buy It Now
      +$3.99 delivery
      from China
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    • 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
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    • Burberry Children Check Plaid Red Boys Swim Trunks Swimwear Shorts SZ 4Y | 104cm
      Burberry Children Check Plaid Red Boys Swim Trunks Swimwear Shorts SZ 4Y | 104cm
      Opens in a new window or tab
      Pre-Owned
      $38.77
      or Best Offer
      +$7.25 delivery
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    • Body Glove Rash Guard Swim Top Youth 14 Blue UVP Protection Beach Surf
      Body Glove Rash Guard Swim Top Youth 14 Blue UVP Protection Beach Surf
      Opens in a new window or tab
      Pre-Owned
      $16.99
      Buy It Now
      +$6.99 delivery
      Sponsored
    • Volcom Big Boys Size 27 (14) Blue Minxed Liberators Board Shorts Trunks NWT
      Volcom Big Boys Size 27 (14) Blue Minxed Liberators Board Shorts Trunks NWT
      Opens in a new window or tab
      Brand New
      $19.79
      Was: $21.9910% off
      or Best Offer
      +$4.91 delivery in 2-4 days
      Sponsored
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        • 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
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          babies_n_things (2,049) 100%
        • NWT Tommy Hilfiger Swim Shorts Trunks Red Shorts Boys Kids Size 4 Fits 30W New
          NWT Tommy Hilfiger Swim Shorts Trunks Red Shorts Boys Kids Size 4 Fits 30W New
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        • Boy's Youth Coppertone 4 swim rash guard shirt green NEW premium sun protection
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          elisasa2zshop (55,274) 100%
        • Boy's Youth Coppertone 4 swim rash guard shirt neon NEW premium sun protection
          Boy's Youth Coppertone 4 swim rash guard shirt neon NEW premium sun protection
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          elisasa2zshop (55,274) 100%
    • Vintage Pokemon Shorts 4 Blue Poliwhirl Bulbasaur Psyduck Swim Trunks 90s Y2K
      Vintage Pokemon Shorts 4 Blue Poliwhirl Bulbasaur Psyduck Swim Trunks 90s Y2K
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    • Speedo Boys Learn to Swim Jammer Trunks UPF +50 Black Size 4 NWT FREE SHIP
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    • 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)
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      Pre-Owned
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      0 bids · Time left6d 16h
      or Best Offer
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    • NWT Lot of 2 - VOLCOM Board Boy’s Shorts Size 27 (14)
      NWT Lot of 2 - VOLCOM Board Boy’s Shorts Size 27 (14)
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    • NWT Volcom Liberators (Lot of 2) Boy’s Board shorts Size 27 (14)
      NWT Volcom Liberators (Lot of 2) Boy’s Board shorts Size 27 (14)
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    • Lemorecn Wetsuit. Boys’ 2mm Wetsuit Premium Neoprene in Black and Blue. Size 14.
      Lemorecn Wetsuit. Boys’ 2mm Wetsuit Premium Neoprene in Black and Blue. Size 14.
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    • Patagonia Wavefarer Board Shorts Boys Size 14 Striped Drawstring Nylon
      Patagonia Wavefarer Board Shorts Boys Size 14 Striped Drawstring Nylon
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      $22.39
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    • Kids Boy Swimsuit Playwear Swimwear Water Rash Guard One Piece Bathing Suit
      Kids Boy Swimsuit Playwear Swimwear Water Rash Guard One Piece Bathing Suit
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    • Lands’ End Boys Short Sleeve Navy Striped Rash Guard Size YS 4T EUC SPF
      Lands’ End Boys Short Sleeve Navy Striped Rash Guard Size YS 4T EUC SPF
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    • Nike Boys Athletic Youth Tech Camo Jammer Swim Shorts Size 20 XS 4
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    • Ron Jon Kids Black Rash Guard Size 4 with Skulls on Sleeves
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    • NEW Boy's Art Class Mid-Thigh Length Pull On Swim Trunks Drawstring UPF size 14.
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        • Patagonia Wavefarer Board Shorts Boys Size 14 Striped Drawstring Nylon
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        • Patagonia Wavefarer Board Shorts Boys Size 14 Striped Drawstring Nylon
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        • '90s Vintage PCH Pacific Coast Highway Hot Pink Swim Trunks Shorts Youth Sz 14
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          '90s Vintage PCH Pacific Coast Highway Hot Pink Swim Trunks Shorts Youth Sz 14
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        • Speedo, Boy’s Swimsuit Jammer Black Swimwear, Youth Size 4
          Speedo
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    • NWT Crewcuts by J. Crew Little Boys Blue Candy Print Swim Trunks sz 4
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    • Speedo Boy's Swimsuit Jammer Begin to Swim Solid, Size 4, Black
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    • Vintage DONMOOR A Whale of a Swim Boy Size 14 Swim Trunks 100% Stretch Nylon
      Vintage DONMOOR A Whale of a Swim Boy Size 14 Swim Trunks 100% Stretch Nylon
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    • Mini Boden Boys Youth Long Sleeve Swim Rash Guard Shirt Red Gray Size 13-14
      Mini Boden Boys Youth Long Sleeve Swim Rash Guard Shirt Red Gray Size 13-14
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    • NEW Boy's Art Class Mid-Thigh Length Pull On Swim Trunks Drawstring size 14
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    • NWT Tommy Hilfiger Swim Shorts Trunks Red Shorts Boys Kids Size 4 Fits 30W New
      NWT Tommy Hilfiger Swim Shorts Trunks Red Shorts Boys Kids Size 4 Fits 30W New
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    • TOMMY HILFIGER Boys Board Swim Shorts Graffiti Print Spellout All Over Sz 12/14
      TOMMY HILFIGER Boys Board Swim Shorts Graffiti Print Spellout All Over Sz 12/14
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    • Patagonia | Boys' Wavefarer® Board Shorts | Size 14 | Blue Orange Striped
      Patagonia | Boys' Wavefarer® Board Shorts | Size 14 | Blue Orange Striped
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    • Kids Boy Bathing Suit Mock Neck Swimsuit Swimming Swimwear Surfing Costume
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    • O’Neill Boy’s UV Sun Protection Rashguard T-Shirt Size 14 Long Sleeve Navy Blue
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    • Polo Ralph Lauren Yellow Plaid Swim Trunks Board Shorts Toddler Boys Size 4 / 4T
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    • Hanna Andersson Boys Striped Raglan Swim Shirt Size 100 Red/White/Blue
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    • Art Class NWT Boys Size XL (14) Swimming Trunks Green/Black Mid-Thigh Length 332
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      NEW Boy's Art Class Mid-Thigh Length Pull On Swim Trunks Drawstring UPF size 14
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    • New $192 Speedo Boys Black Stretch Mid-Rise One-Piece Active Swim Jammer Size 4
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