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

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41 results

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    or Best Offer
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    • XSRemove filter
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    • VILEBREQUIN Moorea Swimming Shorts Trunks Drawstring KIDS BOY Brown Size 16 year
      VILEBREQUIN Moorea Swimming Shorts Trunks Drawstring KIDS BOY Brown Size 16 year
      Opens in a new window or tab
      Pre-Owned
      $29.99
      or Best Offer
      +$20.00 delivery
      from Morocco
      Sponsored
    • Disney Mickey Mouse Swim Trunks Boys Youth 4 Lined Green Swimming Shorts NWT
      Disney Mickey Mouse Swim Trunks Boys Youth 4 Lined Green Swimming Shorts NWT
      Opens in a new window or tab
      Brand New
      $18.00
      Was: $20.0010% off
      or Best Offer
      +$7.00 delivery
      Sponsored
    • Boys' Boxer Swim Trunks The Lion King. Orange Color. Gift For Child
      Boys' Boxer Swim Trunks The Lion King. Orange Color. Gift For Child
      Opens in a new window or tab
      Brand New
      $18.41
      Was: $20.4510% off
      Buy It Now
      Free delivery
      from France
      Sponsored
    • Boy's Swim Trunks Sz 4 Red White Blue Crabs Sunglasses Stripes Lined Shorts
      Boy's Swim Trunks Sz 4 Red White Blue Crabs Sunglasses Stripes Lined Shorts
      Opens in a new window or tab
      Pre-Owned
      $6.99
      Buy It Now
      +$5.85 delivery
      Sponsored
    • Disney Mickey Mouse Swim Trunk Shorts Boys Size 5 Beach Pool Swimming
      Disney Mickey Mouse Swim Trunk Shorts Boys Size 5 Beach Pool Swimming
      Opens in a new window or tab
      Pre-Owned
      $1.00
      0 bids · Time left4h 35m
      or Best Offer
      +$4.84 delivery
      Sponsored
    • NWT Chubbies Little Boys Sz 5 Mini Mingos Swim Trunk - Match Dad and brothers!
      NWT Chubbies Little Boys Sz 5 Mini Mingos Swim Trunk - Match Dad and brothers!
      Opens in a new window or tab
      Brand New
      $25.00
      Buy It Now
      +$4.84 delivery
      Sponsored
    • NWT ✅ Art Class Boy's Hybrid Swim Shorts Trunks Board Shorts Size 16 ✅ Turquoise
      NWT ✅ Art Class Boy's Hybrid Swim Shorts Trunks Board Shorts Size 16 ✅ Turquoise
      Opens in a new window or tab
      Brand New
      $11.19
      Was: $13.9920% off
      or Best Offer
      Free delivery
      Sponsored
    • 3 Pairs Hanna Andersson 110 Boys Swim Trunks Suits Shorts  (Size 5)
      3 Pairs Hanna Andersson 110 Boys Swim Trunks Suits Shorts (Size 5)
      Opens in a new window or tab
      Pre-Owned
      $29.90
      Buy It Now
      +$8.35 delivery
      Sponsored
    • Picked For You

      Top selling items from trusted sellers | Sponsored
        • Spiderman, Mickey Boy's Swim Trunks. Red And Blue Color. Gift
          Spiderman, Mickey Boy's Swim Trunks. Red And Blue Color. Gift
          Opens in a new window or tab
          $16.42
          a-bijoux (11,171) 99.7%
        • Marvel Avengers Age Of Ultron Boys Swim Trunk Swim Shorts Beach Size XS (4)
          Marvel Avengers Age Of Ultron Boys Swim Trunk Swim Shorts Beach Size XS (4)
          Opens in a new window or tab
          $14.40
          lamsari (10,605) 99.5%
        • Lee Cooper Boys' Swim Trunks. Color Black. Gift For Child Aged 4 To
          Lee Cooper Boys' Swim Trunks. Color Black. Gift For Child Aged 4 To
          Opens in a new window or tab
          $18.24
          a-bijoux (11,171) 99.7%
        • Justice League Little Boys UV 50 Swim Trunks NWT Size 4   Black  w /Drawstring
          Justice League Little Boys UV 50 Swim Trunks NWT Size 4 Black w /Drawstring
          Opens in a new window or tab
          $15.99
          nolahjean (5,464) 100%
    • NWT Art Class Boys Hybrid Swim Shorts Trunks Board Shorts Size 16 Turquoise
      NWT Art Class Boys Hybrid Swim Shorts Trunks Board Shorts Size 16 Turquoise
      Opens in a new window or tab
      Brand New
      $9.95
      or Best Offer
      +$7.35 delivery
      Sponsored
    • Boys Swim Top Disney Toy Story Size 4
      Boys Swim Top Disney Toy Story Size 4
      Opens in a new window or tab
      Pre-Owned
      $4.00
      0 bids · Time left4d 23h
      $6.00
      Buy It Now
      +$4.51 delivery
      Sponsored
    • Laguna Little Boys Swim Shirt Groovy  Summer Blue Turquoise Size 5/6
      Laguna Little Boys Swim Shirt Groovy Summer Blue Turquoise Size 5/6
      Opens in a new window or tab
      Brand New
      $9.99
      or Best Offer
      +$6.40 delivery
      Sponsored
    • Batman Boys Youth Swim Trunks Board Shorts Size 4T Summer Fun Beach Pool Fun
      Batman Boys Youth Swim Trunks Board Shorts Size 4T Summer Fun Beach Pool Fun
      Opens in a new window or tab
      Pre-Owned
      $11.87
      Buy It Now
      +$5.85 delivery
      Sponsored
    • Laguna Little Boys Swim Shirt Groovy Summer Blue Turquoise Size 4T
      Laguna Little Boys Swim Shirt Groovy Summer Blue Turquoise Size 4T
      Opens in a new window or tab
      Brand New
      $9.99
      or Best Offer
      +$6.40 delivery
      Sponsored
    • Boys' Swim Trunks Spiderman, Lilo & Stitch, Mickey, Sonic. Color Bl
      Boys' Swim Trunks Spiderman, Lilo & Stitch, Mickey, Sonic. Color Bl
      Opens in a new window or tab
      Brand New
      $18.24
      Buy It Now
      Free delivery
      from France
      Sponsored
    • OLD NAVY | Boys Size 4/5 & 5 | Lot of 2 Boys' Swimwear Swim Trunks
      OLD NAVY | Boys Size 4/5 & 5 | Lot of 2 Boys' Swimwear Swim Trunks
      Opens in a new window or tab
      Pre-Owned
      $8.00
      Was: $10.0020% off
      or Best Offer
      +$5.80 delivery
      Sponsored
    • Boys' Boxer Swim Trunks Lilo & Stitch, Mickey, Paw Patrol, Sonic, Spiderman
      Boys' Boxer Swim Trunks Lilo & Stitch, Mickey, Paw Patrol, Sonic, Spiderman
      Opens in a new window or tab
      Brand New
      $18.37 to $24.49
      Buy It Now
      Free delivery
      from France
      Sponsored
    • 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 in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • Rip Curl Colorful Fun Stretch Quick Dry Swimming Boys Board Shorts US Size 16/XL
      Rip Curl Colorful Fun Stretch Quick Dry Swimming Boys Board Shorts US Size 16/XL
      Opens in a new window or tab
      Brand New
      $24.99
      or Best Offer
      +$6.99 delivery in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • Laguna Boys Size 4 Swim Trunks & Top Set Bright Yellow Blue NWT
      Laguna Boys Size 4 Swim Trunks & Top Set Bright Yellow Blue NWT
      Opens in a new window or tab
      Brand New
      $12.00
      or Best Offer
      +$5.25 delivery
      Sponsored
    • Disney Store Mickey Mouse Surf Swim Trunks Swimsuit Summer Fun Swimwear NEW
      Disney Store Mickey Mouse Surf Swim Trunks Swimsuit Summer Fun Swimwear NEW
      Opens in a new window or tab
      Brand New
      $19.95 to $24.95
      Buy It Now
      +$3.43 delivery
      Sponsored
    • From our popular brands

      Based on number of views and purchases | Sponsored
        • VILEBREQUIN Moorea Swimming Shorts Trunks Drawstring KIDS BOY Brown Size 16 year
          Vilebrequin
          VILEBREQUIN Moorea Swimming Shorts Trunks Drawstring KIDS BOY Brown Size 16 year
          Pre-Owned
          $29.99
          +$20.00 delivery
        • Disney Mickey Mouse Swim Trunks Boys Youth 4 Lined Green Swimming Shorts NWT
          Disney
          Disney Mickey Mouse Swim Trunks Boys Youth 4 Lined Green Swimming Shorts NWT
          Brand New
          $18.00
          +$7.00 delivery
        • Marvel Avengers Age Of Ultron Boys Swim Trunk Shorts Size XS (4)
          Marvel
          Marvel Avengers Age Of Ultron Boys Swim Trunk Shorts Size XS (4)
          Pre-Owned
          $10.00
          +$5.80 delivery
        • Disney Store Mickey Mouse Surf Swim Trunks Swimsuit Summer Fun Swimwear NEW
          Disney
          Disney Store Mickey Mouse Surf Swim Trunks Swimsuit Summer Fun Swimwear NEW
          Brand New
          $24.95
          +$3.43 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
          Brand New
          $8.99
          +$6.25 delivery
    • Disney-  Mickey Mouse Toddler Boy Swim Trunks 4T
      Disney- Mickey Mouse Toddler Boy Swim Trunks 4T
      Opens in a new window or tab
      Brand New
      $12.99
      Buy It Now
      +$4.84 delivery
      Sponsored
    • Disney Junk Food Mickey Mouse Swim Shorts Size XS (4/5)
      Disney Junk Food Mickey Mouse Swim Shorts Size XS (4/5)
      Opens in a new window or tab
      Pre-Owned
      $29.00
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      Free delivery
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    • 2 Boys XS 4/5 Short Sleeve Rashguard Swim Shirts- Cat & Jack (shark) , Old Navy
      2 Boys XS 4/5 Short Sleeve Rashguard Swim Shirts- Cat & Jack (shark) , Old Navy
      Opens in a new window or tab
      Pre-Owned
      $9.99
      or Best Offer
      +$6.00 delivery
      Sponsored
    • Tony Hawk Boy's Swimwear Two Piece Set Size S (4) NWT Rash Guard UPF 50
      Tony Hawk Boy's Swimwear Two Piece Set Size S (4) NWT Rash Guard UPF 50
      Opens in a new window or tab
      Brand New
      $8.99
      Buy It Now
      +$4.71 delivery
      Sponsored
    • Marvel Comics Captain America 5T swim trunks Red White & Blue (kids) USA colors
      Marvel Comics Captain America 5T swim trunks Red White & Blue (kids) USA colors
      Opens in a new window or tab
      Pre-Owned
      $15.00
      or Best Offer
      +$4.71 delivery
      Sponsored
    • Wonder Nation Boys Swim Trunks X-Small (4-5) Rich Black UPF 50+  NEW
      Wonder Nation Boys Swim Trunks X-Small (4-5) Rich Black UPF 50+ NEW
      Opens in a new window or tab
      Brand New
      $12.99
      or Best Offer
      Free delivery
      Free returns
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      Top Rated Plus
    • Laguna Little Boys Toddlers Swim set  Groovy  Summer Blue Turquoise Size 4T
      Laguna Little Boys Toddlers Swim set Groovy Summer Blue Turquoise Size 4T
      Opens in a new window or tab
      Brand New
      $16.65
      Was: $22.2025% off
      or Best Offer
      +$5.50 delivery
      Sponsored
    • 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
    • Marvel Avengers Age Of Ultron Boys Swim Trunk Shorts Size XS (4)
      Marvel Avengers Age Of Ultron Boys Swim Trunk Shorts Size XS (4)
      Opens in a new window or tab
      Pre-Owned
      $10.00
      or Best Offer
      +$5.80 delivery
      Sponsored
    • Spiderman, Mickey Boy's Swim Trunks. Red And Blue Color. Gift
      Spiderman, Mickey Boy's Swim Trunks. Red And Blue Color. Gift
      Opens in a new window or tab
      Brand New
      $16.42
      Was: $18.2410% off
      Buy It Now
      Free delivery
      from France
      Sponsored
    • Pokemon Boys Blue Pikachu Board Shorts Swim Trunks Swim Shorts Size 4
      Pokemon Boys Blue Pikachu Board Shorts Swim Trunks Swim Shorts Size 4
      Opens in a new window or tab
      Brand New
      $21.99
      Buy It Now
      +$4.50 delivery in 2-4 days
      Sponsored
    • Marvel Avengers Age Of Ultron Boys Swim Trunk Swim Shorts Beach Size XS (4)
      Marvel Avengers Age Of Ultron Boys Swim Trunk Swim Shorts Beach Size XS (4)
      Opens in a new window or tab
      Brand New
      $14.40
      Was: $16.0010% off
      Buy It Now
      Free delivery
      Sponsored
    • Volcom Board Shorts Youth Size 16 Waist 28 Tribal Print
      Volcom Board Shorts Youth Size 16 Waist 28 Tribal Print
      Opens in a new window or tab
      Pre-Owned
      $18.99
      or Best Offer
      +$5.50 delivery
      Sponsored
    • Justice League Little Boys UV 50 Swim Trunks NWT Size 4   Black  w /Drawstring
      Justice League Little Boys UV 50 Swim Trunks NWT Size 4 Black w /Drawstring
      Opens in a new window or tab
      Brand New
      $15.99
      Buy It Now
      Free delivery
      Sponsored
    • Art Class Boys Size 4 Blue Stripe Swim Trunks Hybrid  Walking/Swim Trunks
      Art Class Boys Size 4 Blue Stripe Swim Trunks Hybrid Walking/Swim Trunks
      Opens in a new window or tab
      Brand New
      $8.30
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      +$6.40 delivery
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    • Boys (sz4) Mish Boys Mesh Lined Swim Shorts in dark Ombre tones w/surfing motif
      Boys (sz4) Mish Boys Mesh Lined Swim Shorts in dark Ombre tones w/surfing motif
      Opens in a new window or tab
      Pre-Owned
      $6.00
      or Best Offer
      +$3.50 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
      $10.56
      Was: $13.2020% off
      or Best Offer
      +$4.71 delivery
      Sponsored
    • Lee Cooper Boys' Swim Trunks. Color Black. Gift For Child Aged 4 To
      Lee Cooper Boys' Swim Trunks. Color Black. Gift For Child Aged 4 To
      Opens in a new window or tab
      Brand New
      $18.24
      Buy It Now
      Free delivery
      from France
      Sponsored
    • Boys Swimming Trunks Summer Toddler Bathing Suit Pockets with Mesh Lining 2-16yr
      Boys Swimming Trunks Summer Toddler Bathing Suit Pockets with Mesh Lining 2-16yr
      Opens in a new window or tab
      Brand New
      $16.99 to $18.99
      Buy It Now
      Free delivery
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    • Boys  Swim Trunks Quick Dry Swim Shorts Boardshorts w/Mesh Lining 5-16yr
      Boys Swim Trunks Quick Dry Swim Shorts Boardshorts w/Mesh Lining 5-16yr
      Opens in a new window or tab
      Brand New
      $16.99 to $18.99
      Buy It Now
      Free delivery
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    • Wasabi Waves Boys Printed Boardshorts Swimsuit with Mesh Lining 2-16yr
      Wasabi Waves Boys Printed Boardshorts Swimsuit with Mesh Lining 2-16yr
      Opens in a new window or tab
      Brand New
      $16.99 to $18.99
      Buy It Now
      Free delivery
      Sponsored
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