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

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    $20.00
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    $20.00
    or Best Offer
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    • Size: 4Remove filter
    • Size: 12Remove filter
    • NoveltyRemove filter
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    • Boys 4T Batman Swimsuit With Top And Trunks
      Boys 4T Batman Swimsuit With Top And Trunks
      Opens in a new window or tab
      Pre-Owned
      $7.25
      or Best Offer
      +$6.55 delivery
      Sponsored
    • Tom & Teddy 3 Pair Swim Trunks Boys Size 11/12 Mesh Lined Print~ Lobster, Etc
      Tom & Teddy 3 Pair Swim Trunks Boys Size 11/12 Mesh Lined Print~ Lobster, Etc
      Opens in a new window or tab
      Pre-Owned
      $42.00
      or Best Offer
      +$8.71 delivery
      Sponsored
    • Hurley Kids Boys Neon Shark & Tropical Swim Trunks + Top Size 4
      Hurley Kids Boys Neon Shark & Tropical Swim Trunks + Top Size 4
      Opens in a new window or tab
      Pre-Owned
      $17.18
      Was: $21.4820% off
      or Best Offer
      Free delivery
      Sponsored
    • Batman Swimsuit Trunks for Boys Size 4 AE1
      Batman Swimsuit Trunks for Boys Size 4 AE1
      Opens in a new window or tab
      Brand New
      $23.74
      or Best Offer
      +$6.79 delivery
      Sponsored
    • Hurley Boy's Size 14/16 Way Stretch Quick Dry Swim  Shorts 14/27 8.5 Inseam
      Hurley Boy's Size 14/16 Way Stretch Quick Dry Swim Shorts 14/27 8.5 Inseam
      Opens in a new window or tab
      Brand New
      $13.00
      or Best Offer
      +$6.80 delivery
      Sponsored
    • Baby Shark SpongeBob Batman Swim Trunks Sz 4T Toddler VTG Y2K
      Baby Shark SpongeBob Batman Swim Trunks Sz 4T Toddler VTG Y2K
      Opens in a new window or tab
      Pre-Owned
      $25.00
      or Best Offer
      +$5.85 delivery
      Sponsored
    • Hurley All over Neon Sharks/ Logo Black swim trunks/ board shorts boys size 4.
      Hurley All over Neon Sharks/ Logo Black swim trunks/ board shorts boys size 4.
      Opens in a new window or tab
      New (Other)
      $14.00
      or Best Offer
      +$4.71 delivery
      Sponsored
    • ❤ BABY BUNS swim board shorts 4 4T turtle fish sealife bathing suit 9
      ❤ BABY BUNS swim board shorts 4 4T turtle fish sealife bathing suit 9
      Opens in a new window or tab
      Pre-Owned
      $15.00
      or Best Offer
      +$5.55 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Picked For You

      Top selling items from trusted sellers | Sponsored
        • Hurley Kids Boys Neon Shark & Tropical Swim Trunks + Top Size 4
          Hurley Kids Boys Neon Shark & Tropical Swim Trunks + Top Size 4
          Opens in a new window or tab
          $17.18
          clearchoicellc (2,251) 100%
        • LEGO Toddler Boys' Chima Swim Shorts ORANGE MULTI Size 4 NWT Summer Beach Pool
          LEGO Toddler Boys' Chima Swim Shorts ORANGE MULTI Size 4 NWT Summer Beach Pool
          Opens in a new window or tab
          $33.00
          cutiepie845 (3,502) 100%
          Last one
        • Hurley Boy's UPF50+ Drawstring Waist Pull On Swim Short Orange Starfish 4
          Hurley Boy's UPF50+ Drawstring Waist Pull On Swim Short Orange Starfish 4
          Opens in a new window or tab
          $12.99
          owlettenterprises (2,421) 100%
        • Hurley Boy's UPF50+ Drawstring Waist Pull On Swim Short Midnight Navy 4
          Hurley Boy's UPF50+ Drawstring Waist Pull On Swim Short Midnight Navy 4
          Opens in a new window or tab
          $12.99
          owlettenterprises (2,421) 100%
    • DC COMICS BATMAN Boys Sz 4T Blue Yellow SWIM BOARD SHORTS Swimming Trunk Toddler
      DC COMICS BATMAN Boys Sz 4T Blue Yellow SWIM BOARD SHORTS Swimming Trunk Toddler
      Opens in a new window or tab
      Pre-Owned
      $8.92
      Was: $12.7530% off
      or Best Offer
      +$4.97 delivery in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • Hurley Boy's Long Sleeve UPF 50+ Swim Shirt Starfish Orange
      Hurley Boy's Long Sleeve UPF 50+ Swim Shirt Starfish Orange
      Opens in a new window or tab
      Brand New
      $12.99
      or Best Offer
      Free delivery
      Sponsored
    • Hurley Boy's 4 Way Stretch Quick Dry Swim Shorts size L (10-12) Sharks
      Hurley Boy's 4 Way Stretch Quick Dry Swim Shorts size L (10-12) Sharks
      Opens in a new window or tab
      Pre-Owned
      $8.00
      or Best Offer
      +$6.95 delivery
      Sponsored
    • Hurley Boy's UPF50+ Drawstring Waist Pull On Swim Short Black 4
      Hurley Boy's UPF50+ Drawstring Waist Pull On Swim Short Black 4
      Opens in a new window or tab
      Brand New
      $12.99
      or Best Offer
      Free delivery
      Free returns
      Save up to 20% when you buy more
      Sponsored
      Top Rated Plus
    • ❤ Boys Swim Shorts LOT Star wars NO BOUNDARIES 4 5 6 trunk bathing suit
      ❤ Boys Swim Shorts LOT Star wars NO BOUNDARIES 4 5 6 trunk bathing suit
      Opens in a new window or tab
      Pre-Owned
      $15.00
      or Best Offer
      +$6.95 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Marvel Spider-Man Del Sol Board Shorts Boys T4 Blue Red Changes Color New NWT
      Marvel Spider-Man Del Sol Board Shorts Boys T4 Blue Red Changes Color New NWT
      Opens in a new window or tab
      Brand New
      $8.99
      or Best Offer
      +$6.25 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • AVENGERS CAPTAIN AMERICA UPF50+ Bathing Suit Swim Trunks Boys Sz 4
      AVENGERS CAPTAIN AMERICA UPF50+ Bathing Suit Swim Trunks Boys Sz 4
      Opens in a new window or tab
      Pre-Owned
      $10.77
      Was: $11.9710% off
      or Best Offer
      +$4.97 delivery
      Sponsored
    • JUSTICE LEAGUE USA Epic Threads Boy's Size XL Superman Batman Flash Swim Shorts
      JUSTICE LEAGUE USA Epic Threads Boy's Size XL Superman Batman Flash Swim Shorts
      Opens in a new window or tab
      Pre-Owned
      5.0 out of 5 stars.
      (1)1 product rating - JUSTICE LEAGUE USA Epic Threads Boy's Size XL Superman Batman Flash Swim Shorts
      $12.95
      or Best Offer
      +$4.84 delivery
      Sponsored
    • Hurley Boy's UPF50+ Drawstring Waist Pull On Swim Short Orange Starfish 4
      Hurley Boy's UPF50+ Drawstring Waist Pull On Swim Short Orange Starfish 4
      Opens in a new window or tab
      Brand New
      $12.99
      or Best Offer
      Free delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Mickey Mouse Boy's Size 4T Long Sleeve Rash Guard and Swim Trunk 2 Piece UPF+ 50
      Mickey Mouse Boy's Size 4T Long Sleeve Rash Guard and Swim Trunk 2 Piece UPF+ 50
      Opens in a new window or tab
      Brand New
      $7.49
      Was: $14.9950% off
      or Best Offer
      +$6.95 delivery
      Save up to 20% when you buy more
      Sponsored
    • Hurley Boy's UPF50+ Drawstring Waist Pull On Swim Short 4
      Hurley Boy's UPF50+ Drawstring Waist Pull On Swim Short 4
      Opens in a new window or tab
      Brand New
      $13.99
      Was: $19.9930% off
      or Best Offer
      Free delivery
      Sponsored
    • Hurley Youth Boy's UPF 50+ Long Sleeve Swim Top Sz 4 NWT
      Hurley Youth Boy's UPF 50+ Long Sleeve Swim Top Sz 4 NWT
      Opens in a new window or tab
      Brand New
      $10.49
      Was: $13.9925% off
      or Best Offer
      +$4.51 delivery
      Sponsored
    • From our popular brands

      Based on number of views and purchases | Sponsored
        • Hurley Kids Boys Neon Shark & Tropical Swim Trunks + Top Size 4
          Hurley
          Hurley Kids Boys Neon Shark & Tropical Swim Trunks + Top Size 4
          Opens in a new window or tab
          Pre-Owned
          $17.18
          Free delivery
        • Marvel Spider-Man Del Sol Board Shorts Boys T4 Blue Red Changes Color New NWT
          Marvel
          Marvel Spider-Man Del Sol Board Shorts Boys T4 Blue Red Changes Color New NWT
          Opens in a new window or tab
          Brand New
          $8.99
          +$6.25 delivery
        • Mickey Mouse Boy's Size 4T Long Sleeve Rash Guard and Swim Trunk 2 Piece UPF+ 50
          Disney
          Mickey Mouse Boy's Size 4T Long Sleeve Rash Guard and Swim Trunk 2 Piece UPF+ 50
          Opens in a new window or tab
          Brand New
          $7.49
          +$6.95 delivery
          Save up to 20% when you buy more
        • Hurley Boy's UPF50+ Drawstring Waist Pull On Swim Short Orange Starfish 4
          Hurley
          Hurley Boy's UPF50+ Drawstring Waist Pull On Swim Short Orange Starfish 4
          Opens in a new window or tab
          Brand New
          $12.99
          Free delivery
    • Hurley Boy's Size 4 Swim Shorts
      Hurley Boy's Size 4 Swim Shorts
      Opens in a new window or tab
      Brand New
      $12.00
      or Best Offer
      +$4.51 delivery
      Sponsored
    • SPIDER-MAN Swim Trunks Size 4/5
      SPIDER-MAN Swim Trunks Size 4/5
      Opens in a new window or tab
      Pre-Owned
      $4.99
      or Best Offer
      +$5.80 delivery
      Sponsored
    • Disney MICKEY MOUSE Swim Trunks Boy's 4T NeW Surf's Up Swimtrunks Shorts UPF +50
      Disney MICKEY MOUSE Swim Trunks Boy's 4T NeW Surf's Up Swimtrunks Shorts UPF +50
      Opens in a new window or tab
      Brand New
      $18.99
      or Best Offer
      +$5.20 delivery
      Sponsored
    • Hurley Boy's UPF50+ Drawstring Waist Pull On Swim Short Midnight Navy 4
      Hurley Boy's UPF50+ Drawstring Waist Pull On Swim Short Midnight Navy 4
      Opens in a new window or tab
      Brand New
      $12.99
      or Best Offer
      Free delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Pokemon Pikachu Boys Size 4 Swimsuit /Trunks SPF 50+ Protection - Pool/Beach
      Pokemon Pikachu Boys Size 4 Swimsuit /Trunks SPF 50+ Protection - Pool/Beach
      Opens in a new window or tab
      Brand New
      $15.99
      or Best Offer
      +$5.45 delivery
      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
      $11.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • NEW Mickey Mouse Boy's 2 Piece UPF+ 50 Long Sleeve Rash Guard and Swim Trunk Set
      NEW Mickey Mouse Boy's 2 Piece UPF+ 50 Long Sleeve Rash Guard and Swim Trunk Set
      Opens in a new window or tab
      Brand New
      $24.99
      or Best Offer
      +$5.50 delivery
      Sponsored
    • Boys SWIM TRUNKS / BOARD SHORTS Sz 12 SPF  Flamingos, Tropical, vacation
      Boys SWIM TRUNKS / BOARD SHORTS Sz 12 SPF Flamingos, Tropical, vacation
      Opens in a new window or tab
      Brand New
      $12.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • LEGO Toddler Boys' Chima Swim Shorts ORANGE MULTI Size 4 NWT Summer Beach Pool
      LEGO Toddler Boys' Chima Swim Shorts ORANGE MULTI Size 4 NWT Summer Beach Pool
      Opens in a new window or tab
      Brand New
      $33.00
      or Best Offer
      Free delivery
      Last one
      Sponsored
    • Epic Threads JUSTICE LEAGUE Boy's Size Large Superman Batman Flash Swim Shorts
      Epic Threads JUSTICE LEAGUE Boy's Size Large Superman Batman Flash Swim Shorts
      Opens in a new window or tab
      Pre-Owned
      5.0 out of 5 stars.
      (1)1 product rating - Epic Threads JUSTICE LEAGUE Boy's Size Large Superman Batman Flash Swim Shorts
      $6.48
      Was: $12.9550% off
      or Best Offer
      +$5.00 delivery
      Sponsored
    • Batman DC Comics Swim Trunks - Boys Size 4 - Blue Yellow Black
      Batman DC Comics Swim Trunks - Boys Size 4 - Blue Yellow Black
      Opens in a new window or tab
      Pre-Owned
      $8.99
      or Best Offer
      +$5.85 delivery
      Sponsored
    • Xbox Toddler Boys Size 4-5T Lined Swimming Trunks. Worn ONCE. #309
      Xbox Toddler Boys Size 4-5T Lined Swimming Trunks. Worn ONCE. #309
      Opens in a new window or tab
      Pre-Owned
      $13.20
      or Best Offer
      +$4.71 delivery
      Sponsored
    • Boys Swim Trunks,shorts beach Net Lining BATMAN Size 4 NWT
      Boys Swim Trunks,shorts beach Net Lining BATMAN Size 4 NWT
      Opens in a new window or tab
      Brand New
      5.0 out of 5 stars.
      (1)1 product rating - Boys Swim Trunks,shorts beach Net Lining BATMAN Size 4 NWT
      $14.99
      or Best Offer
      Free delivery
      Sponsored
    • Hurley Boy's UPF50+ Drawstring Pull On Swim Shorts Size 4 Back Pocket
      Hurley Boy's UPF50+ Drawstring Pull On Swim Shorts Size 4 Back Pocket
      Opens in a new window or tab
      Brand New
      $9.99
      or Best Offer
      +$6.55 delivery
      Sponsored
    • Lego Legends of Chima Swim Shorts (UV50; Boardies) Size 4 Boy's NEW HTF
      Lego Legends of Chima Swim Shorts (UV50; Boardies) Size 4 Boy's NEW HTF
      Opens in a new window or tab
      Pre-Owned
      $5.99
      or Best Offer
      +$6.55 delivery
      Sponsored
    • 😎 Nintendo Super Mario Kid SWIM SHORTS Trunks BOYS SIZE 4 Small  😎
      😎 Nintendo Super Mario Kid SWIM SHORTS Trunks BOYS SIZE 4 Small 😎
      Opens in a new window or tab
      Pre-Owned
      $15.00
      or Best Offer
      +$3.98 delivery
      Sponsored
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