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      • Boys' Clothing (Sizes 4 & Up)
        • Selected categorySwimwear
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    • Nike Swoosh Lined Blue Green Swim Trunks Shorts Youth Boys Large 12-13 Yrs
      Nike Swoosh Lined Blue Green Swim Trunks Shorts Youth Boys Large 12-13 Yrs
      Opens in a new window or tab
      Pre-Owned
      $14.93
      or Best Offer
      +$6.55 delivery
      Extra 20% off with coupon
      Sponsored
    • Abercrombie Kids Swim Trunks Boys 11 12 Colorful Stripe Beach Set of 2 Swimwear
      Abercrombie Kids Swim Trunks Boys 11 12 Colorful Stripe Beach Set of 2 Swimwear
      Opens in a new window or tab
      Pre-Owned
      $20.99
      Buy It Now
      +$6.99 delivery
      Free returns
      Sponsored
    • Patagonia Netplus Shells Baggie Shorts Blue Mesh Lined Swim Trunks Youth Large
      Patagonia Netplus Shells Baggie Shorts Blue Mesh Lined Swim Trunks Youth Large
      Opens in a new window or tab
      Pre-Owned
      $24.99
      or Best Offer
      +$5.99 delivery
      Sponsored
    • Patagonia Boys' Baggies 5 inch Shorts * Size X Large * 12/14 * Outdoor * Swim *
      Patagonia Boys' Baggies 5 inch Shorts * Size X Large * 12/14 * Outdoor * Swim *
      Opens in a new window or tab
      Pre-Owned
      $18.00
      or Best Offer
      +$5.50 delivery
      Sponsored
    • Boy's Nike 3 Brand Polyester Swim Shorts Swimsuit NEW Blue NWT
      Boy's Nike 3 Brand Polyester Swim Shorts Swimsuit NEW Blue NWT
      Opens in a new window or tab
      Brand New
      $21.99
      Buy It Now
      +$4.08 delivery
      Sponsored
    • Boy's Youth Hurley Board Shorts Swim NEW
      Boy's Youth Hurley Board Shorts Swim NEW
      Opens in a new window or tab
      Brand New
      $19.99
      Buy It Now
      Free delivery in 2-4 days
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    • Under Armour Boys Swim Trunks Youth YLG Blue Tie Dye Drawstring Waist Mesh Lined
      Under Armour Boys Swim Trunks Youth YLG Blue Tie Dye Drawstring Waist Mesh Lined
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      Pre-Owned
      $8.99
      Buy It Now
      +$6.99 delivery
      Free returns
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    • NWT Vineyard Vines Seersucker Chappy Swim Trunks RV $59.50 Boy’s L 16 Jetty Red
      NWT Vineyard Vines Seersucker Chappy Swim Trunks RV $59.50 Boy’s L 16 Jetty Red
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    • Boys Size L 12/14 Yellow/green Swim Trunks - Art Class
      Boys Size L 12/14 Yellow/green Swim Trunks - Art Class
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      Pre-Owned
      $6.00
      0 bids · Time left1d 21h
      or Best Offer
      +$4.84 delivery
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    • Fortnite Boys' Swim Shorts – Size Large Chibi Head Gamer Swimming Pool Summer
      Fortnite Boys' Swim Shorts – Size Large Chibi Head Gamer Swimming Pool Summer
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      $10.00
      or Best Offer
      +$5.75 delivery
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    • Vineyard Vines Chappy Swim Trunks - Boys Large - Airplanes - Swimming - Shorts
      Vineyard Vines Chappy Swim Trunks - Boys Large - Airplanes - Swimming - Shorts
      Opens in a new window or tab
      Pre-Owned
      $15.00
      or Best Offer
      +$4.84 delivery
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    • 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
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      $22.99 to $32.99
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    • Prodoh, Swim Trunk, Lined, Navy/Sky Blue/Red, Boys Size Large (12/14)
      Prodoh, Swim Trunk, Lined, Navy/Sky Blue/Red, Boys Size Large (12/14)
      Opens in a new window or tab
      Pre-Owned
      $10.00
      or Best Offer
      +$4.84 delivery
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    • Speedo Board Shorts Boys L Red/Blk Mesh Lined Elastic Waist Draw String
      Speedo Board Shorts Boys L Red/Blk Mesh Lined Elastic Waist Draw String
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      Pre-Owned
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      or Best Offer
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    • Polo Ralph Lauren Big Pony Drawstring Mesh Lined Swim Trunks Youth Large 14-16
      Polo Ralph Lauren Big Pony Drawstring Mesh Lined Swim Trunks Youth Large 14-16
      Opens in a new window or tab
      Pre-Owned
      $19.99
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    • Gap Kids Boys Swim Trunks ~ Madras Plaid patchwork Lined ~ Sz L (10/12) ~ EUC
      Gap Kids Boys Swim Trunks ~ Madras Plaid patchwork Lined ~ Sz L (10/12) ~ EUC
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    • Chubbies Swim Trunks Youth 14 16 L Green Shark Apex Swimmers Shorts Boxer Liner
      Chubbies Swim Trunks Youth 14 16 L Green Shark Apex Swimmers Shorts Boxer Liner
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    • Old Navy Kids Unisex Shorts Matching Stripes Swim Trunks Textured Seersucker NWT
      Old Navy Kids Unisex Shorts Matching Stripes Swim Trunks Textured Seersucker NWT
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      Brand New
      $18.75
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    • LANDS' END Boys L (10H-12H) Orange Flame Camo Print Swim Trunks **
      LANDS' END Boys L (10H-12H) Orange Flame Camo Print Swim Trunks **
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    • Nike Swim Trunks Black w/ Yellow-Red Swoosh Little Boys Size S & L - NWT
      Nike Swim Trunks Black w/ Yellow-Red Swoosh Little Boys Size S & L - NWT
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        • Nike Swoosh Lined Blue Green Swim Trunks Shorts Youth Boys Large 12-13 Yrs
          Nike
          Nike Swoosh Lined Blue Green Swim Trunks Shorts Youth Boys Large 12-13 Yrs
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          $14.93
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          Extra 20% off with coupon
        • Patagonia Netplus Shells Baggie Shorts Blue Mesh Lined Swim Trunks Youth Large
          Patagonia
          Patagonia Netplus Shells Baggie Shorts Blue Mesh Lined Swim Trunks Youth Large
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        • Speedo Board Shorts Boys L Red/Blk Mesh Lined Elastic Waist Draw String
          Speedo
          Speedo Board Shorts Boys L Red/Blk Mesh Lined Elastic Waist Draw String
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          Speedo Swim Trunk Shorts Boys Teen Large Blue Mesh Lined Board Casual 1
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        • NIKE Navy Multi-Color SEA FRIENDS LAP 8" VOLLEY SWIM SHORTS BOYS L *NEW NWT*
          Nike
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        • Columbia PFG Boy’s Super Backcast Swim Shorts Size Youth Large 14-16 Used
          Columbia
          Columbia PFG Boy’s Super Backcast Swim Shorts Size Youth Large 14-16 Used
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        • Hurley Board Summer Shorts Boy’s Youth Large Surf Swim trunks blue tie dye
          Hurley
          Hurley Board Summer Shorts Boy’s Youth Large Surf Swim trunks blue tie dye
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        • Boy's Youth Hurley Longer Length 4 Way Stretch Hybrid Board Shorts Swim NEW
          Hurley
          Boy's Youth Hurley Longer Length 4 Way Stretch Hybrid Board Shorts Swim NEW
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          Columbia
          Columbia Boys Swim Trunks American Flag Mesh Liner Elastic Waist Large 12-14
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        • Art Class Boys L(10/12) Swimming Trunks Mint Green UPF 50+ Mid-Thigh Length New
          Art
          Art Class Boys L(10/12) Swimming Trunks Mint Green UPF 50+ Mid-Thigh Length New
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        • Patagonia $49 Kids Baggies Nylon Shorts 7" Lined Buckhorn Green  Size L (12)
          Patagonia
          Patagonia $49 Kids Baggies Nylon Shorts 7" Lined Buckhorn Green Size L (12)
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        • Vilebrequin Moorea Swim Trunks Boys Large Chili Peppers Floral Swimwear
          Vilebrequin
          Vilebrequin Moorea Swim Trunks Boys Large Chili Peppers Floral Swimwear
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      Chubbies Swim Trunks Youth Large 14 16 Green Shark Apex Swimmers Brief Mesh
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    • Polo Ralph Lauren Swim Trunks Boys Orange Mesh Board Shorts Big Pony SZ 4, 5 NWT
      Polo Ralph Lauren Swim Trunks Boys Orange Mesh Board Shorts Big Pony SZ 4, 5 NWT
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    • UNDER ARMOUR AMERICAN FLAG FREEDOM MESH LINED SWIM SHORTS TRUNKS STARS & STRIPES
      UNDER ARMOUR AMERICAN FLAG FREEDOM MESH LINED SWIM SHORTS TRUNKS STARS & STRIPES
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      Under Armour Big Boy Beach Volley Swimsuit Swim Trunk Big Boy Youth XL 18/20
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      Nike Red Board Shorts Swim Trunks Bottoms Boys Size Large with liner
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      Chubbies Swim Trunks Youth Large 14 16 Boys Black Palm Havana Mesh Brief Liner
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    • Member's Mark Boys Resort Built-In Liner Swim Trunk
      Member's Mark Boys Resort Built-In Liner Swim Trunk
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    • Diesel Swim Trunks Boys Bluish Green Lined Pocket Drawstring NWT
      Diesel Swim Trunks Boys Bluish Green Lined Pocket Drawstring NWT
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    • Pokemon Pikachu Swim Trunks Size L lined Shorts Boys Swimsuit Boardshorts.
      Pokemon Pikachu Swim Trunks Size L lined Shorts Boys Swimsuit Boardshorts.
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      VILEBREQUIN 40th Anniversary Limited Edition Swim Trunk Mahina In Blue Youth 12
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    • Tommy Hilfiger  Boys Blue Swimming Trunks Shorts Large 16/18 Navy Blazer
      Tommy Hilfiger Boys Blue Swimming Trunks Shorts Large 16/18 Navy Blazer
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    • NIKE Navy Multi-Color SEA FRIENDS LAP 8" VOLLEY SWIM SHORTS BOYS L *NEW NWT*
      NIKE Navy Multi-Color SEA FRIENDS LAP 8" VOLLEY SWIM SHORTS BOYS L *NEW NWT*
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