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

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    • BreathableRemove filter
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    • Janie And Jack Boys Sz 12  Printed Swim Trunks LOT of 2
      Janie And Jack Boys Sz 12 Printed Swim Trunks LOT of 2
      Opens in a new window or tab
      Pre-Owned
      $35.00
      or Best Offer
      +$6.99 delivery
      Sponsored
    • Kids Boys Swimsuit Seaside Swimwear Fish Print Wetsuit Diving Bathing Suit 2Pcs
      Kids Boys Swimsuit Seaside Swimwear Fish Print Wetsuit Diving Bathing Suit 2Pcs
      Opens in a new window or tab
      New (Other)
      $10.11 to $21.15
      Was: $22.598% off
      Buy It Now
      +$3.99 delivery
      from China
      Sponsored
    • Kids Boys Swimsuit Quick Dry Swimwear Wetsuit Swim Top Shorts Summer Beach
      Kids Boys Swimsuit Quick Dry Swimwear Wetsuit Swim Top Shorts Summer Beach
      Opens in a new window or tab
      New (Other)
      $14.13 to $26.12
      Was: $26.297% off
      Buy It Now
      +$3.99 delivery
      from China
      Sponsored
    • Boy Sunsuit Summer Shirts With Boardshorts UPF 50+ Swimsuit Quickly Dry Wetsuit
      Boy Sunsuit Summer Shirts With Boardshorts UPF 50+ Swimsuit Quickly Dry Wetsuit
      Opens in a new window or tab
      New (Other)
      $14.43 to $33.02
      Was: $34.798% off
      Buy It Now
      +$3.99 delivery
      from China
      Sponsored
    • Oshkosh Swim Trunks Boys 12 Sharks Aloha Ferns Board Shorts Waterpark Fun Summer
      Oshkosh Swim Trunks Boys 12 Sharks Aloha Ferns Board Shorts Waterpark Fun Summer
      Opens in a new window or tab
      Pre-Owned
      $9.00
      or Best Offer
      +$4.62 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • UNDER ARMOUR~NWT Rash Guard Swim Shirt~Boy's Size 5~NEW~Shark Themed~UPF 50+
      UNDER ARMOUR~NWT Rash Guard Swim Shirt~Boy's Size 5~NEW~Shark Themed~UPF 50+
      Opens in a new window or tab
      Brand New
      $18.95
      or Best Offer
      +$4.00 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • 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
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      Free delivery in 2-4 days
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    • SURF Boys Swim Trunks Boys Bathing Suit Size from 2T to 18/20 Blind box
      SURF Boys Swim Trunks Boys Bathing Suit Size from 2T to 18/20 Blind box
      Opens in a new window or tab
      Brand New
      $1.99 to $2.99
      Buy It Now
      +$5.50 delivery in 2-4 days
      Save up to 20% when you buy more
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    • Picked For You

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        • Hurley Kids' Boys' Youth Striped Logo Boardshorts - Navy/Lime
          Hurley Kids' Boys' Youth Striped Logo Boardshorts - Navy/Lime
          Opens in a new window or tab
          $19.99
          sonicgears (69,625) 99.6%
          Buy 1, get 1 20% off with coupon
        • Hurley Kids' Boys' Youth Color Block Logo Boardshorts - Black/Aqua/Fluorescent
          Hurley Kids' Boys' Youth Color Block Logo Boardshorts - Black/Aqua/Fluorescent
          Opens in a new window or tab
          $19.99
          sonicgears (69,625) 99.6%
          Buy 1, get 1 20% off with coupon
        • Puma Little Boy's Logo Casual Lifestyle Swim Shorts Green/Blue
          Puma Little Boy's Logo Casual Lifestyle Swim Shorts Green/Blue
          Opens in a new window or tab
          $18.99
          ultimatevarietyvault (1,108) 100%
        • Puma all-over print swimsuit for boys in green and blue Fast Free Shipping
          Puma all-over print swimsuit for boys in green and blue Fast Free Shipping
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          ultimatevarietyvault (1,108) 100%
    • True Religion Cargo Swim Trunks Shorts Boys Size 6 Red Board Shorts NEW
      True Religion Cargo Swim Trunks Shorts Boys Size 6 Red Board Shorts NEW
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    • Art Class Multi-Color Striped Swim Trunk Shorts Boy's Size 12 Husky
      Art Class Multi-Color Striped Swim Trunk Shorts Boy's Size 12 Husky
      Opens in a new window or tab
      Brand New
      $4.90
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      or Best Offer
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    • Polo Ralph Lauren Boys’ Aqua Blue Big Pony Logo Board Shorts/Swim Trunks- Size 5
      Polo Ralph Lauren Boys’ Aqua Blue Big Pony Logo Board Shorts/Swim Trunks- Size 5
      Opens in a new window or tab
      Pre-Owned
      $10.20
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    • Polo Ralph Lauren Boy's Swim Trunks or Board Shorts, Mesh Lined; Sizes 5-12, NWT
      Polo Ralph Lauren Boy's Swim Trunks or Board Shorts, Mesh Lined; Sizes 5-12, NWT
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      Brand New
      $39.99 to $44.99
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    • Mickey Mouse Boy's 2 Piece UPF+ 50 Long Sleeve Rash Guard and Swim Trunk Set
      Mickey Mouse Boy's 2 Piece UPF+ 50 Long Sleeve Rash Guard and Swim Trunk Set
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    • Kids Boy's Tracksuits Swim Tops With Shorts Set Short Sleeve Swimsuit Beach
      Kids Boy's Tracksuits Swim Tops With Shorts Set Short Sleeve Swimsuit Beach
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    • Kids Boy's Tops With Shorts Set Short Sleeve Tracksuits Athletic Swimsuit Swim
      Kids Boy's Tops With Shorts Set Short Sleeve Tracksuits Athletic Swimsuit Swim
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    • Under Armour Boy's Mesh Brief Lined Swim Trunks Blue Striped Size 5
      Under Armour Boy's Mesh Brief Lined Swim Trunks Blue Striped Size 5
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    • Gap boys new with tags size 12/xl color block swim trunks
      Gap boys new with tags size 12/xl color block swim trunks
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      Brand New
      $15.00
      0 bids · Time left6d 10h
      $19.50
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    • Vintage 80s Cosmic Surf Space Comic Alien Boys Size 5 Swimming Trunks Shorts
      Vintage 80s Cosmic Surf Space Comic Alien Boys Size 5 Swimming Trunks Shorts
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      Pre-Owned
      $16.99
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      Free returns
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    • Art Class Swim Shorts Boys 12 Husky Teal Adjustable Waist Webbed Pockets NWT
      Art Class Swim Shorts Boys 12 Husky Teal Adjustable Waist Webbed Pockets NWT
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      Brand New
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    • Patagonia Kid's Costa Rica Baggies Shorts 3" Unlined Unisex Kids Size L (12)
      Patagonia Kid's Costa Rica Baggies Shorts 3" Unlined Unisex Kids Size L (12)
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      Brand New
      $29.97
      or Best Offer
      +$5.75 delivery
      Sponsored
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        • Art Class Multi-Color Striped Swim Trunk Shorts Boy's Size 12 Husky
          Art
          Art Class Multi-Color Striped Swim Trunk Shorts Boy's Size 12 Husky
          Brand New
          $4.90
          +$4.65 delivery
        • Patagonia Shorts kids  Boys 12 Blue Swim Board Shorts  Trunk Pool Recycle
          Patagonia
          Patagonia Shorts kids Boys 12 Blue Swim Board Shorts Trunk Pool Recycle
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          $19.99
          +$7.99 delivery
          Extra 5% off with coupon
        • Art Class Swim Shorts Boys 12 Husky Teal Adjustable Waist Webbed Pockets NWT
          Art
          Art Class Swim Shorts Boys 12 Husky Teal Adjustable Waist Webbed Pockets NWT
          Brand New
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        • Quiksilver Boys Amphibian Swim Shorts 19” Size 26"/12 Blue
          Quiksilver
          Quiksilver Boys Amphibian Swim Shorts 19” Size 26"/12 Blue
          Pre-Owned
          $9.99
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        • Quicksilver Swim Trunks Boys 14 Colorful Board Shorts Swimsuit :::: L
          Quiksilver
          Quicksilver Swim Trunks Boys 14 Colorful Board Shorts Swimsuit :::: L
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        • Hurley Boys 12/26 Boardshorts Drawstring Tropical Hawaiian Floral Swim Shorts
          Hurley
          Hurley Boys 12/26 Boardshorts Drawstring Tropical Hawaiian Floral Swim Shorts
          Pre-Owned
          $15.00
          +$5.95 delivery
        • HURLEY Boys Parrot Floral Print Board Shorts Swim Trunks, Size XL NWT
          Hurley
          HURLEY Boys Parrot Floral Print Board Shorts Swim Trunks, Size XL NWT
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        • Speedo Boys Jammer Swimsuit Size 12 Navy New FREE SHIP
          Speedo
          Speedo Boys Jammer Swimsuit Size 12 Navy New FREE SHIP
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        • Speedo Boy's Training Swim Jammer - 2025
          Speedo
          Speedo Boy's Training Swim Jammer - 2025
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          +$14.25 delivery
        • Patagonia Kids' Costa Rica Baggies Shorts Coho Coral - 3" Size Large L(12) NEW
          Patagonia
          Patagonia Kids' Costa Rica Baggies Shorts Coho Coral - 3" Size Large L(12) NEW
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    • Boys Swimsuits Beach Swimwear Mock Neck Bathing Suits Water Costume Quickly-dry
      Boys Swimsuits Beach Swimwear Mock Neck Bathing Suits Water Costume Quickly-dry
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      New (Other)
      $10.94 to $17.84
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    • Kid Boy Quick Dry Swimsuit 2 Piece Printed Short Sleeve Swim Top with Shorts
      Kid Boy Quick Dry Swimsuit 2 Piece Printed Short Sleeve Swim Top with Shorts
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    • OP Board Shorts Boys Blue Lined Swim Trunks Size 10/12
      OP Board Shorts Boys Blue Lined Swim Trunks Size 10/12
      Opens in a new window or tab
      Pre-Owned
      $15.00
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    • Hurley Kids' Boys' Youth Striped Logo Boardshorts - Navy/Lime
      Hurley Kids' Boys' Youth Striped Logo Boardshorts - Navy/Lime
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    • CABANA LIFE Little Boy's 5 Octopus UPF 50 Reversible Swim Trunks NWT
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      Was: $18.895% off
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    • Hurley Kids' Boys' Youth Color Block Logo Boardshorts - Black/Aqua/Fluorescent
      Hurley Kids' Boys' Youth Color Block Logo Boardshorts - Black/Aqua/Fluorescent
      Opens in a new window or tab
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    • Free Planet Board Shorts Youth 12 Blue Stretch Logo Surfing Outdoor Zip Pockets
      Free Planet Board Shorts Youth 12 Blue Stretch Logo Surfing Outdoor Zip Pockets
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      Pre-Owned
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      or Best Offer
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      Kids Boys Swim Top Shorts Sun Protection Swimsuit Sunsuit Swimwear Competition
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      US Kids Boys Swimsuit Breathe Bathing Suit Summer Swimwear Outfits Athletic Soft
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      US Boys Bathing Suits UPF50+ Swimwear Water Swimsuits Kids Swim Top Pool Shorts
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      CABANA LIFE Big Boy's 8, 12 Long Sleeve Colorblock Blue Rashguard Shirt NWT
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      NWT Nautica Little Boys Edgy Flag UPF 50+ Protection, Swim Trunks size: 4,5,6
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      CABANA LIFE Little Boy's 5, 6 Charleston Stripe Swim Trunks NWT
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      Kids Boys Swimwear Surfing Swimsuit With Pants Wetsuit Set Rash Guard UPF 50+
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      Quiksilver Boys Amphibian Swim Shorts 19” Size 26"/12 Blue
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      +$5.99 delivery
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    • NWT Laguna Youth Boy's Reflections Swim Trunk  Sz  10/12
      NWT Laguna Youth Boy's Reflections Swim Trunk Sz 10/12
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      Brand New
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      Patagonia Shorts kids Boys 12 Blue Swim Board Shorts Trunk Pool Recycle
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    • Gerry Youth Boy's Swim Short UPF 50+ Swim Trunks, Colorblock - Size Medium 10/12
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    • Hurley Little Boy's 5 Swim Shirt UV Rash Guard One & Only Grey Short Sleeve UPF
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    • Puma all-over print swimsuit for boys in green and blue Fast Free Shipping
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    • Polo Talph Lauren Boys Swim Trunk Blue Shorts Color Size 5
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    • Rip Curl Laydays Vision Board Shorts Tropical Blues Pink Lined Boys Size 5 Nwt
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    • Kids Boys Swimsuit UPF 50+ Swimwear Athletic Wetsuit Long Sleeve Bathing Suit
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