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

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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
      Located in United States
      Sponsored
    • Hurley Kids' Boys' Youth Line Up 17" Boardshorts in Black
      Hurley Kids' Boys' Youth Line Up 17" Boardshorts in Black
      Opens in a new window or tab
      Brand New
      $19.98
      Buy It Now
      Free delivery in 2-4 days
      Located in United States
      Sponsored
    • Johnnie O Swim Trunks Boys Youth 10 Hope Town Striped Cayenne Mesh Lined Pockets
      Johnnie O Swim Trunks Boys Youth 10 Hope Town Striped Cayenne Mesh Lined Pockets
      Opens in a new window or tab
      Pre-Owned
      $18.99
      or Best Offer
      +$5.95 delivery
      Located in United States
      Sponsored
    • Hurley Kids' Boys' Youth Phantom Block Party Outcast 17" Boardshorts
      Hurley Kids' Boys' Youth Phantom Block Party Outcast 17" Boardshorts
      Opens in a new window or tab
      Brand New
      $30.00
      List price: $55.0045% off
      Buy It Now
      Free delivery in 2-4 days
      Located in United States
      Sponsored
    • Kids Boys Rash Guard Set Short Sleeve T-Shirt with Shorts UPF 50+ UV Swimwear
      Kids Boys Rash Guard Set Short Sleeve T-Shirt with Shorts UPF 50+ UV Swimwear
      Opens in a new window or tab
      New (Other)
      $12.49 to $20.50
      Was: $14.1912% off
      Buy It Now
      +$3.99 delivery
      Located in China
      Sponsored
    • Caribbean Joe Board Shorts Swim Trunks Boys 10 Pineapple Print Mesh Lined
      Caribbean Joe Board Shorts Swim Trunks Boys 10 Pineapple Print Mesh Lined
      Opens in a new window or tab
      Pre-Owned
      $12.99
      Buy It Now
      +$5.99 delivery
      Located in United States
      Sponsored
    • CARTER’S SWIM TRUNKS KID BOYS’ 10 NEW NWT Star Wars Mandalorian Baby Yoda UPF 50
      CARTER’S SWIM TRUNKS KID BOYS’ 10 NEW NWT Star Wars Mandalorian Baby Yoda UPF 50
      Opens in a new window or tab
      Brand New
      $4.50
      Buy It Now
      +$5.75 delivery
      Located in United States
      Sponsored
    • Hanna Andersson Boys Swim Trunks Blue Orca Whale Print Kids 10
      Hanna Andersson Boys Swim Trunks Blue Orca Whale Print Kids 10
      Opens in a new window or tab
      Pre-Owned
      $17.10
      Was: $19.0010% off
      or Best Offer
      +$6.89 delivery
      Located in United States
      Free returns
      Sponsored
      Top Rated Plus
    • 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
      Located in China
      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
      Located in China
      Sponsored
    • Gerry Youth Boy's Swim Short UPF 50+ Swim Trunks, Colorblock - Size Medium 10/12
      Gerry Youth Boy's Swim Short UPF 50+ Swim Trunks, Colorblock - Size Medium 10/12
      Opens in a new window or tab
      New (Other)
      $9.99
      Buy It Now
      +$6.55 delivery
      Located in United States
      Sponsored
    • 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
      Brand New
      $19.99
      List price: $50.0060% off
      Buy It Now
      Free delivery in 2-4 days
      Located in United States
      Sponsored
    • 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
      $5.60
      Was: $7.0020% off
      or Best Offer
      +$4.65 delivery
      Located in United States
      Sponsored
    • Ecostinger Boys Full Body Sun Protective Swimsuit Navy Lime Turtle Logo Size 10
      Ecostinger Boys Full Body Sun Protective Swimsuit Navy Lime Turtle Logo Size 10
      Opens in a new window or tab
      Brand New
      $28.00
      Buy It Now
      Free delivery
      Located in United States
      Free returns
      Sponsored
      Top Rated Plus
    • Quiksilver Boy’s Blue Boardshorts Size 10
      Quiksilver Boy’s Blue Boardshorts Size 10
      Opens in a new window or tab
      New (Other)
      $23.74
      or Best Offer
      +$6.55 delivery
      Located in United States
      Sponsored
    • HURLEY BOY BOARDSHORTS FUCTIONAL DRAWCORD SWIMMING TRUNKS(BLUE/Gray
      HURLEY BOY BOARDSHORTS FUCTIONAL DRAWCORD SWIMMING TRUNKS(BLUE/Gray
      Opens in a new window or tab
      Pre-Owned
      $15.00
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      +$4.62 delivery
      Located in United States
      Sponsored
    • 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
      Opens in a new window or tab
      Brand New
      $8.89
      Buy It Now
      +$4.88 delivery in 2-4 days
      Located in United States
      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
      Located in United States
      Free returns
      Sponsored
      Top Rated Plus
    • TEA COLLECTION BOYS Navy Batik Swim Trunks/Shorts Size 10 EUC
      TEA COLLECTION BOYS Navy Batik Swim Trunks/Shorts Size 10 EUC
      Opens in a new window or tab
      Pre-Owned
      $14.00
      or Best Offer
      Free delivery
      Located in United States
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    • Hurley Boys Ocean Fog Strips Blue Green Swim Board Shorts 6” Inseam Sz 10
      Hurley Boys Ocean Fog Strips Blue Green Swim Board Shorts 6” Inseam Sz 10
      Opens in a new window or tab
      Pre-Owned
      $4.99
      Buy It Now
      +$4.71 delivery
      Located in United States
      Sponsored
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        • Hurley Kids' Boys' Youth Line Up 17" Boardshorts in Black
          Hurley
          Hurley Kids' Boys' Youth Line Up 17" Boardshorts in Black
          Brand New
          $19.98
          Free delivery
        • Hurley Kids' Boys' Youth Phantom Block Party Outcast 17" Boardshorts
          Hurley
          Hurley Kids' Boys' Youth Phantom Block Party Outcast 17" Boardshorts
          Brand New
          $30.00
          Free delivery
        • Quiksilver Boy’s Blue Boardshorts Size 10
          Quiksilver
          Quiksilver Boy’s Blue Boardshorts Size 10
          New (Other)
          $23.74
          +$6.55 delivery
        • Art Class Floral Leaves Print Green Boys Swim Board Shorts Size 10
          Art
          Art Class Floral Leaves Print Green Boys Swim Board Shorts Size 10
          Pre-Owned
          $6.00
          +$6.55 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
          Pre-Owned
          $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
          $8.89
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        • Youth All In Motion Boys' Swimsuit Board Shorts UPF 50+ Quick Dry Trunks NWT
          Trunks
          Youth All In Motion Boys' Swimsuit Board Shorts UPF 50+ Quick Dry Trunks NWT
          Brand New
          $29.99
          +$4.71 delivery
          Save up to 20% when you buy more
        • Quicksilver Swim Trunks Boys 14 Colorful Board Shorts Swimsuit :::: L
          Quiksilver
          Quicksilver Swim Trunks Boys 14 Colorful Board Shorts Swimsuit :::: L
          Pre-Owned
          $17.10
          +$6.55 delivery
        • Patagonia Boys Size 10 Swim Trunks Green Board Shorts Surf Beach Bathing  Suit
          Patagonia
          Patagonia Boys Size 10 Swim Trunks Green Board Shorts Surf Beach Bathing Suit
          Pre-Owned
          $20.00
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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
          Brand New
          $23.00
          Free delivery
    • 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
      Brand New
      $19.99
      List price: $50.0060% off
      Buy It Now
      Free delivery in 2-4 days
      Located in United States
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    • Johnnie O Swim Trunks Boys Youth 12 Striped Mesh Lined Pockets
      Johnnie O Swim Trunks Boys Youth 12 Striped Mesh Lined Pockets
      Opens in a new window or tab
      Pre-Owned
      $11.91
      Was: $12.958% off
      or Best Offer
      +$10.55 delivery
      Located in United States
      Free returns
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    • NWT Honey Mark. 11/12 Boys Cori Gray Blue Swim Trunks Shorts Resort Summer Aloha
      NWT Honey Mark. 11/12 Boys Cori Gray Blue Swim Trunks Shorts Resort Summer Aloha
      Opens in a new window or tab
      Brand New
      $25.00
      or Best Offer
      +$4.84 delivery
      Located in United States
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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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      New (Other)
      $17.27 to $22.49
      Was: $19.1910% off
      Buy It Now
      Free delivery
      Located in China
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    • Hurley Boys Black Bright Pink Blue Strips Swim Board Shorts 6.5” Inseam Sz 7
      Hurley Boys Black Bright Pink Blue Strips Swim Board Shorts 6.5” Inseam Sz 7
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      Brand New
      $13.75
      Was: $25.0045% off
      or Best Offer
      +$5.00 delivery
      Located in United States
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    • Quicksilver Boardshort Youth Boys 25/10
      Quicksilver Boardshort Youth Boys 25/10
      Opens in a new window or tab
      Pre-Owned
      $7.99
      or Best Offer
      +$4.84 delivery
      Located in United States
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    • Patagonia Boys Size 10 Swim Trunks Green Board Shorts Surf Beach Bathing  Suit
      Patagonia Boys Size 10 Swim Trunks Green Board Shorts Surf Beach Bathing Suit
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      Pre-Owned
      $20.00
      or Best Offer
      +$4.71 delivery
      Located in United States
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    • Boy's Swim Trunks Shorts Size 10 Green Black
      Boy's Swim Trunks Shorts Size 10 Green Black
      Opens in a new window or tab
      Pre-Owned
      $6.99
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      +$5.80 delivery
      Located in United States
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    • Kids Boys Swimwear Surfing Swimsuit With Pants Wetsuit Set Rash Guard UPF 50+
      Kids Boys Swimwear Surfing Swimsuit With Pants Wetsuit Set Rash Guard UPF 50+
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      New (Other)
      $14.79 to $28.39
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      +$3.99 delivery
      Located in China
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    • Kids Boys Swim Top Shorts Sun Protection Swimsuit Sunsuit Swimwear Competition
      Kids Boys Swim Top Shorts Sun Protection Swimsuit Sunsuit Swimwear Competition
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      $14.22 to $26.40
      Was: $26.497% off
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      +$3.99 delivery
      Located in China
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    • Boy Swimsuit Beach Shirts With Boardshorts 2 Pieces Sunsuit Outdoor Wetsuit
      Boy Swimsuit Beach Shirts With Boardshorts 2 Pieces Sunsuit Outdoor Wetsuit
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      New (Other)
      $13.81
      Was: $15.6912% off
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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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      $24.99 to $29.29
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    • TEA COLLECTION BOYS Multicolor Stripe Swim Trunks/Shorts Size 10 EUC
      TEA COLLECTION BOYS Multicolor Stripe Swim Trunks/Shorts Size 10 EUC
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      $13.00
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    • CABANA LIFE Boys 8, 10, 14 Painted Stripes Rashguard & Swim Shorts UPF 50 NWT
      CABANA LIFE Boys 8, 10, 14 Painted Stripes Rashguard & Swim Shorts UPF 50 NWT
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      $39.99
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      +$5.80 delivery
      Located in United States
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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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      $11.77
      Was: $18.9938% off
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    • Hanna Andersson Boys Red Stripe Swim Trunks and Orange Rash Guard Surf Size 10
      Hanna Andersson Boys Red Stripe Swim Trunks and Orange Rash Guard Surf Size 10
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      $17.00
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    • Kids Boys Sportwear Pool Shorts UPF50+ Swimwear Bathing T-Shirt Holiday 2 Piece
      Kids Boys Sportwear Pool Shorts UPF50+ Swimwear Bathing T-Shirt Holiday 2 Piece
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    • Boys Speedo Blue/Green Shark Print Swimsuit Trunks Size 10/12
      Boys Speedo Blue/Green Shark Print Swimsuit Trunks Size 10/12
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    • Boys Swimsuits Mock Neck Swimwear Two Piece Bathing Suits Training Swim Top
      Boys Swimsuits Mock Neck Swimwear Two Piece Bathing Suits Training Swim Top
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    • Kids Boys Swimwear Seaside Wetsuit Set Swimsuit Swimming Bathing Suit Diving
      Kids Boys Swimwear Seaside Wetsuit Set Swimsuit Swimming Bathing Suit Diving
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    • UV Skinz Kids UPF 50+ Swim Trunks Sz 12 Board Shorts  Blue Yellow Beach EUC
      UV Skinz Kids UPF 50+ Swim Trunks Sz 12 Board Shorts Blue Yellow Beach EUC
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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
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    • NWT Under Armour Boys M 10 / 12 Swim Trunks Board Shorts UPF 50+
      NWT Under Armour Boys M 10 / 12 Swim Trunks Board Shorts UPF 50+
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    • Gymboree/Cat & Jack Boys Swim Set Of 3 - Size 7-8/10
      Gymboree/Cat & Jack Boys Swim Set Of 3 - Size 7-8/10
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    • Art &Class Boy ombre tie-dye hybrid swim shorts Orange 10 16 Snap Button UPF 50+
      Art &Class Boy ombre tie-dye hybrid swim shorts Orange 10 16 Snap Button UPF 50+
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      Located in United States
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    • CABANA LIFE Boys 12 Painted Stripes Swim Shorts UPF 50 PFG Rash Guard M Bundle
      CABANA LIFE Boys 12 Painted Stripes Swim Shorts UPF 50 PFG Rash Guard M Bundle
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      Pre-Owned
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    • HURLEY NEW w Tags Swim Trunks Boys Size 10 Waist 25 Blue
      HURLEY NEW w Tags Swim Trunks Boys Size 10 Waist 25 Blue
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      Brand New
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      0 bids · Time left2d 21h
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      CABANA LIFE Big Boy's 12 Charleston Stripe Swim Trunks NWT
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    • Caribbean Joe Board Shorts Swim Trunks Boys 12 Turquoise Fish Print Mesh Lined
      Caribbean Joe Board Shorts Swim Trunks Boys 12 Turquoise Fish Print Mesh Lined
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      Located in United States
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    • Hurley Boys Boardshorts Size 10 (26) Blue Yellow Stripe Beach Surf Lake Paddle
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      Pre-Owned
      $9.09
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      +$4.57 delivery
      Located in United States
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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
      $19.99
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      Located in United States
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    • Patagonia Shorts kids  Boys 12 Blue Swim Board Shorts  Trunk Pool Recycle
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    • Minecraft Creeper Graphic Boys Swim Shorts / Trunks Sz 10/12
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      Located in United States
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    • CABANA LIFE Big Boy's 8, 12 Long Sleeve Colorblock Blue Rashguard Shirt NWT
      CABANA LIFE Big Boy's 8, 12 Long Sleeve Colorblock Blue Rashguard Shirt NWT
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      Art Class Floral Leaves Print Green Boys Swim Board Shorts Size 10
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      Pre-Owned
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      Was: $15.0060% off
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      +$6.55 delivery
      Located in United States
      Free returns
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      List price: $40.0038% off
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      Located in United States
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      Kids Boys Rash Guard Set Printed Short Sleeve Swim Tops with Shorts Bathing Suit
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      New (Other)
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      Was: $23.897% off
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      Located in China
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    • Kids Boys Swimwear Sun Protection Swim Top Shorts Pool Party Swimsuit Holiday
      Kids Boys Swimwear Sun Protection Swim Top Shorts Pool Party Swimsuit Holiday
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      CABANA LIFE Big Boy's 10 Lobster Print Swim Trunks UPF 50 NWT
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      Brand New
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      Boys Swimsuits Beach Swimwear Mock Neck Bathing Suits Water Costume Quickly-dry
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      New (Other)
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      Was: $19.398% off
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    • Volcom Swim Trunks For Boys Size 12
      Volcom Swim Trunks For Boys Size 12
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      Brand New
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      Was: $19.0040% off
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      +$4.84 delivery
      Located in United States
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    • Boy’s Volcom Swimming Trunks Magnetic Stone Board Surf Shorts Red/Orange  Sz 10Y
      Boy’s Volcom Swimming Trunks Magnetic Stone Board Surf Shorts Red/Orange Sz 10Y
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      Pre-Owned
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      +$8.52 delivery
      Located in United States
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    • Kids Boys Swimsuit UPF 50+ Swimwear Athletic Wetsuit Long Sleeve Bathing Suit
      Kids Boys Swimsuit UPF 50+ Swimwear Athletic Wetsuit Long Sleeve Bathing Suit
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      New (Other)
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      +$3.99 delivery
      Located in China
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    • Boy's Swim Trunks Shorts Pineapple 2.0 Shark Tank Size 12 NWT
      Boy's Swim Trunks Shorts Pineapple 2.0 Shark Tank Size 12 NWT
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      Brand New
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      Free delivery
      Located in United States
      Free returns
      Sponsored
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    • Johnnie O Swim Trunks Boys Youth 12 Blue Striped Mesh Lined Pockets
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      Pre-Owned
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      Located in United States
      Sponsored
    • Hurley Boys Blue Checkered Sharks Swim Board Shorts 7” Inseam Sz 10
      Hurley Boys Blue Checkered Sharks Swim Board Shorts 7” Inseam Sz 10
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      Brand New
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      Was: $25.0045% off
      or Best Offer
      +$5.00 delivery
      Located in United States
      Sponsored
    • Youth All In Motion Boys' Swimsuit Board Shorts UPF 50+ Quick Dry Trunks NWT
      Youth All In Motion Boys' Swimsuit Board Shorts UPF 50+ Quick Dry Trunks NWT
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      Brand New
      $15.00
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      +$4.84 delivery
      Located in United States
      Sponsored
    • Kids Boys Swim trunks Size 12  Sunflower Navy Blue
      Kids Boys Swim trunks Size 12 Sunflower Navy Blue
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      Brand New
      $20.61
      Was: $22.9010% off
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      Free delivery
      Located in United States
      Free returns
      Sponsored
      Top Rated Plus
    • Body Glove Boys l/a fitted  Basic Rashguards, White, Size 12
      Body Glove Boys l/a fitted Basic Rashguards, White, Size 12
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      Brand New
      $14.99
      or Best Offer
      Free delivery
      Located in United States
      Free returns
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    • Old Navy Lined Tropical Board Shorts Boys SZ M10/12 Pockets Beachwear Pool Party
      Old Navy Lined Tropical Board Shorts Boys SZ M10/12 Pockets Beachwear Pool Party
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      Pre-Owned
      $12.95
      or Best Offer
      +$7.57 delivery
      Located in United States
      Sponsored
    • Hurley Boys Checkered Blue Green Purple Swim Board Shorts 7.5” Inseam Sz 10
      Hurley Boys Checkered Blue Green Purple Swim Board Shorts 7.5” Inseam Sz 10
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      Brand New
      $13.75
      Was: $25.0045% off
      or Best Offer
      +$5.00 delivery
      Located in United States
      Sponsored
    • Speedo Boy's Training Swim Jammer - 2025
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      Brand New
      $29.50
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      +$14.25 delivery
      Located in United States
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    • BILLABONG-Recycler All Day Surf/Board Shorts Swim Trunks Boys SZ: 10/25-NEW
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      Brand New
      $17.00
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      Located in United States
      Sponsored
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      Kids Boy's Tops With Shorts Set Modest Swimsuit Surfing T-shirt And Boyshorts
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      New (Other)
      $27.09 to $31.89
      Buy It Now
      +$3.99 delivery
      Located in China
      Sponsored
    • Kids Boys Drawstring Trunk Summer Swim Shorts Board Shorts Beach Swimwear Child
      Kids Boys Drawstring Trunk Summer Swim Shorts Board Shorts Beach Swimwear Child
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      New (Other)
      $10.57 to $16.09
      Was: $17.298% off
      Buy It Now
      +$3.99 delivery
      Located in China
      Sponsored
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