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

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  • New with tags
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    or Best Offer
    • Size: 4Remove filter
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    • TOMMY HILFIGER Boys Board Swim Shorts Graffiti Print Spellout All Over Sz 12/14
      TOMMY HILFIGER Boys Board Swim Shorts Graffiti Print Spellout All Over Sz 12/14
      Opens in a new window or tab
      Pre-Owned
      $9.79
      Was: $13.9830% off
      or Best Offer
      +$5.99 delivery
      Located in United States
      Free returns
      Extra 10% off with coupon
      Top Rated Plus
    • NUNUNU Baby Boy's 248121 Black Rowdy Masks Surf Shorts Size 12-18M
      NUNUNU Baby Boy's 248121 Black Rowdy Masks Surf Shorts Size 12-18M
      Opens in a new window or tab
      Brand New
      $34.30
      List price: $55.0038% off
      or Best Offer
      +$4.20 delivery
      Located in United States
      Free returns
      Top Rated Plus
    • Ron Jon Kids Black Rash Guard Size 4 with Skulls on Sleeves
      Ron Jon Kids Black Rash Guard Size 4 with Skulls on Sleeves
      Opens in a new window or tab
      Pre-Owned
      $14.95
      or Best Offer
      +$6.55 delivery
      Located in United States
    • ZOKE Kids One-Piece Kids Boxer Short-Sleeved Zip Up Training Swimsuit Size 12
      ZOKE Kids One-Piece Kids Boxer Short-Sleeved Zip Up Training Swimsuit Size 12
      Opens in a new window or tab
      Pre-Owned
      $8.01
      Was: $10.6825% off
      or Best Offer
      +$4.99 delivery
      Located in United States
    • SPEEDO Boys Swimsuit Jammer  Sizes  7  10  12  UPF 50+ #7747255 NWT
      SPEEDO Boys Swimsuit Jammer Sizes 7 10 12 UPF 50+ #7747255 NWT
      Opens in a new window or tab
      Brand New
      $18.95
      Buy It Now
      Free delivery
      Located in United States
      Free returns
      Save up to 15% when you buy more
      Top Rated Plus
    • NWT Speedo Boy Sz 12 Swim Bottom Jammers Crocodile Print SPF 50+ Azure Blue New
      NWT Speedo Boy Sz 12 Swim Bottom Jammers Crocodile Print SPF 50+ Azure Blue New
      Opens in a new window or tab
      Brand New
      $11.99
      Buy It Now
      +$5.85 delivery
      Located in United States
    • Old Navy Boys 2 piece swimsuit Size 18 XXL Swim Shirt And Shorts Set Navy Blue
      Old Navy Boys 2 piece swimsuit Size 18 XXL Swim Shirt And Shorts Set Navy Blue
      Opens in a new window or tab
      Pre-Owned
      $9.00
      0 bids · Time left3d 9h
      +$20.65 delivery
      Located in United States
    • Tropical Escape Boys Size 4 Swim Trunks Shorts 2 Side Pockets Blue/White Elastic
      Tropical Escape Boys Size 4 Swim Trunks Shorts 2 Side Pockets Blue/White Elastic
      Opens in a new window or tab
      Pre-Owned
      $8.00
      or Best Offer
      +$6.55 delivery
      Located in United States
    • Picked For You

      Top selling items from trusted sellers | Sponsored
        • SPEEDO Boys Swimsuit Jammer  Sizes  7  10  12  UPF 50+ #7747255 NWT
          SPEEDO Boys Swimsuit Jammer Sizes 7 10 12 UPF 50+ #7747255 NWT
          Opens in a new window or tab
          $18.95
          osmashull (12,730) 99.8%
          Save up to 15% when you buy more
        • Boy's Youth O'Neill Retro Hybrid Board Shorts Swim Size 18
          Boy's Youth O'Neill Retro Hybrid Board Shorts Swim Size 18
          Opens in a new window or tab
          $19.99
          qualitybargains01 (66,390) 99.6%
        • VOLCOM Youth Boardshorts ASTROPOP MOD - Waist Size 28 (16) - Black - NWT
          VOLCOM Youth Boardshorts ASTROPOP MOD - Waist Size 28 (16) - Black - NWT
          Opens in a new window or tab
          $48.00
          westsidezone (28,104) 99.3%
          Extra 15% off with coupon
        • NWT Tommy Hilfiger Swim Shorts Trunks Red Shorts Boys Kids Size 4 Fits 30W New
          NWT Tommy Hilfiger Swim Shorts Trunks Red Shorts Boys Kids Size 4 Fits 30W New
          Opens in a new window or tab
          $19.95
          mercedes000000 (5,363) 99.6%
        • Boys 2.5mm Neoprene Wetsuit Thermal Short Sleeve Jumpsuit Swimsuit Bathing Suit
          Boys 2.5mm Neoprene Wetsuit Thermal Short Sleeve Jumpsuit Swimsuit Bathing Suit
          Opens in a new window or tab
          $41.79
          iiniim (8,861) 98.9%
        • Boys 3mm Neoprene Full Body Wetsuit Long Sleeve Jumpsuit Zip Surfing Water Sport
          Boys 3mm Neoprene Full Body Wetsuit Long Sleeve Jumpsuit Zip Surfing Water Sport
          Opens in a new window or tab
          $37.83
          iiniim (8,861) 98.9%
        • Old Navy Swim Trunks Shorts Boys Size 18 Red Blue Vintage 2002
          Old Navy Swim Trunks Shorts Boys Size 18 Red Blue Vintage 2002
          Opens in a new window or tab
          $19.25
          classicdazzle (2,350) 100%
        • Boy's Youth Coppertone 4 swim rash guard shirt neon NEW premium sun protection
          Boy's Youth Coppertone 4 swim rash guard shirt neon NEW premium sun protection
          Opens in a new window or tab
          $12.74
          elisasa2zshop (55,319) 100%
    • Speedo Shorts Boys 12 Black Jammer Nylona Spandex Blend Drawstring Swim
      Speedo Shorts Boys 12 Black Jammer Nylona Spandex Blend Drawstring Swim
      Opens in a new window or tab
      Pre-Owned
      5.0 out of 5 stars.
      (1)1 product rating - Speedo Shorts Boys 12 Black Jammer Nylona Spandex Blend Drawstring Swim
      $0.99
      0 bids · Time left3d 2h
      +$4.84 delivery
      Located in United States
    • Nike Boys Athletic Youth Tech Camo Jammer Swim Shorts Size 20 XS 4
      Nike Boys Athletic Youth Tech Camo Jammer Swim Shorts Size 20 XS 4
      Opens in a new window or tab
      Brand New
      $12.99
      Buy It Now
      +$5.95 delivery
      Located in United States
    • Art Class Boy's Size 16 Ebony Crown Swim Trunks UPF 50+
      Art Class Boy's Size 16 Ebony Crown Swim Trunks UPF 50+
      Opens in a new window or tab
      Brand New
      $10.35
      or Best Offer
      Free delivery
      Located in United States
      Free returns
    • NWT $30 SZ 10 Speedo Boy's Swimsuit Jammer Begin to Swim Solid black
      NWT $30 SZ 10 Speedo Boy's Swimsuit Jammer Begin to Swim Solid black
      Opens in a new window or tab
      Brand New
      $14.99
      or Best Offer
      +$5.99 delivery
      Located in United States
    • Abercrombie Kids Aqua Green Swim Trunks Boys 11 /12 Beach Preppy
      Abercrombie Kids Aqua Green Swim Trunks Boys 11 /12 Beach Preppy
      Opens in a new window or tab
      Pre-Owned
      $14.99
      or Best Offer
      +$4.71 delivery
      Located in United States
    • Kids Boys Swimwear Summer Rash Guard Outfits Swimsuit Diving Beachwear Party
      Kids Boys Swimwear Summer Rash Guard Outfits Swimsuit Diving Beachwear Party
      Opens in a new window or tab
      New (Other)
      $14.29 to $26.19
      Buy It Now
      +$3.99 delivery
      Located in China
    • Patagonia Shorts Boys 16 Blue Stripe Wavefarer Board Shorts Swim Trunks Kids
      Patagonia Shorts Boys 16 Blue Stripe Wavefarer Board Shorts Swim Trunks Kids
      Opens in a new window or tab
      Pre-Owned
      $29.96
      or Best Offer
      +$7.95 delivery
      Located in United States
      Free returns
      Extra 10% off with coupon
      Top Rated Plus
    • Speedo Shorts Boys 12 Black Jammer Nylona Spandex Blend Drawstring Swim
      Speedo Shorts Boys 12 Black Jammer Nylona Spandex Blend Drawstring Swim
      Opens in a new window or tab
      Pre-Owned
      5.0 out of 5 stars.
      (1)1 product rating - Speedo Shorts Boys 12 Black Jammer Nylona Spandex Blend Drawstring Swim
      $13.19
      Was: $23.9945% off
      or Best Offer
      +$4.94 delivery
      Located in United States
      Free returns
      Extra 25% off with coupon
      Top Rated Plus
    • New Columbia Super Backcast Youth Swim Shorts Sz M 10/12
      New Columbia Super Backcast Youth Swim Shorts Sz M 10/12
      Opens in a new window or tab
      Brand New
      $10.00
      Buy It Now
      +$8.55 delivery
      Located in United States
    • Boys OP Rash Guard Swim Shirt Short Sleeve Black Blue Tropical, Size L, 10/12
      Boys OP Rash Guard Swim Shirt Short Sleeve Black Blue Tropical, Size L, 10/12
      Opens in a new window or tab
      Pre-Owned
      $6.99
      Buy It Now
      +$4.63 delivery
      Located in United States
    • Polo Ralph Lauren  Kids Swim Trunks Shorts Size 12/14M
      Polo Ralph Lauren Kids Swim Trunks Shorts Size 12/14M
      Opens in a new window or tab
      Pre-Owned
      $22.99
      Buy It Now
      +$10.55 delivery
      Located in United States
    • Janie And Jack Swim Rash Guard Shirt Boys Size 4 Navy Long Sleeve Beach Vacay
      Janie And Jack Swim Rash Guard Shirt Boys Size 4 Navy Long Sleeve Beach Vacay
      Opens in a new window or tab
      Pre-Owned
      $14.99
      Buy It Now
      +$4.84 delivery
      Located in United States
    • From our popular brands

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        • Patagonia Shorts Boys 16 Blue Stripe Wavefarer Board Shorts Swim Trunks Kids
          Patagonia
          Patagonia Shorts Boys 16 Blue Stripe Wavefarer Board Shorts Swim Trunks Kids
          Pre-Owned
          $29.96
          +$7.95 delivery
          Extra 10% off with coupon
        • Speedo Shorts Boys 12 Black Jammer Nylona Spandex Blend Drawstring Swim
          Speedo
          Speedo Shorts Boys 12 Black Jammer Nylona Spandex Blend Drawstring Swim
          Pre-Owned
          $13.19
          +$4.94 delivery
          Extra 25% off with coupon
        • Patagonia Boys Size 12 Nylon Swim Trunk Blue Striped Board Shorts 26x9
          Patagonia
          Patagonia Boys Size 12 Nylon Swim Trunk Blue Striped Board Shorts 26x9
          Pre-Owned
          $11.20
          +$8.55 delivery
        • SPEEDO Boys Swimsuit Jammer  Sizes  7  10  12  UPF 50+ #7747255 NWT
          Speedo
          SPEEDO Boys Swimsuit Jammer Sizes 7 10 12 UPF 50+ #7747255 NWT
          Brand New
          $18.95
          Free delivery
          Save up to 15% when you buy more
        • Quiksilver Boys' Boardshorts, Blue Coral, Size XL/16
          Quiksilver
          Quiksilver Boys' Boardshorts, Blue Coral, Size XL/16
          Brand New
          $26.60
          +$6.55 delivery
        • Hurley X20-dri beige board shorts boys sz 12
          Hurley
          Hurley X20-dri beige board shorts boys sz 12
          Pre-Owned
          $9.00
          +$6.15 delivery
    • Speedo Shorts Boys 12 Black Jammer Nylona Spandex Blend Drawstring Swim
      Speedo Shorts Boys 12 Black Jammer Nylona Spandex Blend Drawstring Swim
      Opens in a new window or tab
      Brand New
      5.0 out of 5 stars.
      (1)1 product rating - Speedo Shorts Boys 12 Black Jammer Nylona Spandex Blend Drawstring Swim
      $24.99
      or Best Offer
      Free delivery
      Located in United States
    • Patagonia Boys Swimwear 16 Orange Striped Board Shorts Drawstring Logo
      Patagonia Boys Swimwear 16 Orange Striped Board Shorts Drawstring Logo
      Opens in a new window or tab
      Pre-Owned
      $16.00
      Buy It Now
      +$6.55 delivery
      Located in United States
      Extra 10% off with coupon
    • Patagonia Board Shorts Boys 12 Blue Gray Drawstring Zip Pocket Nylon
      Patagonia Board Shorts Boys 12 Blue Gray Drawstring Zip Pocket Nylon
      Opens in a new window or tab
      Pre-Owned
      $7.00
      Was: $14.0050% off
      Buy It Now
      +$4.71 delivery
      Located in United States
      Free returns
      Top Rated Plus
    • Patagonia Boys Swim Trunks - Size 12 NWT
      Patagonia Boys Swim Trunks - Size 12 NWT
      Opens in a new window or tab
      Brand New
      $25.00
      or Best Offer
      +$6.55 delivery
      Located in United States
    • LOST Youth Rash Guard Gray Sz 16 Boys XL Long Sleeve Surf Swim Shirt UPF 50
      LOST Youth Rash Guard Gray Sz 16 Boys XL Long Sleeve Surf Swim Shirt UPF 50
      Opens in a new window or tab
      Pre-Owned
      $15.00
      Buy It Now
      +$6.55 delivery
      Located in United States
    • SPEEDO Boy's Swimsuit Jammer Begin to Swim Trunks Turquoise Navy Size 12
      SPEEDO Boy's Swimsuit Jammer Begin to Swim Trunks Turquoise Navy Size 12
      Opens in a new window or tab
      Pre-Owned
      $16.72
      or Best Offer
      Free delivery
      Located in United States
      Extra 15% off with coupon
    • NEW Sketchers Boys Rashguard Short Sleeve Swim Shirt - Surf Waves - Size 10/12
      NEW Sketchers Boys Rashguard Short Sleeve Swim Shirt - Surf Waves - Size 10/12
      Opens in a new window or tab
      Brand New
      $7.99
      Buy It Now
      +$4.99 delivery
      Located in United States
    • New w Tags Sesame Street Cookie Monster Swim Trunks Boys 4T Vintage Bathing Suit
      New w Tags Sesame Street Cookie Monster Swim Trunks Boys 4T Vintage Bathing Suit
      Opens in a new window or tab
      Brand New
      $40.00
      or Best Offer
      +$5.26 delivery
      Located in United States
      21 watchers
    • Kids Boy Rash Guard One Piece Swimsuit Swim Swimwear Jumpsuit Wetsuit Water
      Kids Boy Rash Guard One Piece Swimsuit Swim Swimwear Jumpsuit Wetsuit Water
      Opens in a new window or tab
      New (Other)
      $15.19 to $36.59
      Buy It Now
      +$3.99 delivery
      Located in China
    • Patagonia Boys Size 12 Nylon Swim Trunk Blue Striped Board Shorts 26x9
      Patagonia Boys Size 12 Nylon Swim Trunk Blue Striped Board Shorts 26x9
      Opens in a new window or tab
      Pre-Owned
      $11.20
      Was: $27.9960% off
      or Best Offer
      +$8.55 delivery in 2 days
      Located in United States
      Free returns
      Top Rated Plus
    • Boys O’Neill Rashguard Compression Shorts New 50+ Size 12 $30
      Boys O’Neill Rashguard Compression Shorts New 50+ Size 12 $30
      Opens in a new window or tab
      Brand New
      $18.75
      Was: $25.0025% off
      or Best Offer
      +$5.20 delivery in 2-4 days
      Located in United States
    • Kids Boy Swimwear Full Body Rash Guard Activities Swimsuit One Piece Wetsuit
      Kids Boy Swimwear Full Body Rash Guard Activities Swimsuit One Piece Wetsuit
      Opens in a new window or tab
      New (Other)
      $14.79 to $34.89
      Buy It Now
      +$3.99 delivery
      Located in China
    • Speedo Boy's Swimsuit Jammer Begin to Swim Solid Sz 4
      Speedo Boy's Swimsuit Jammer Begin to Swim Solid Sz 4
      Opens in a new window or tab
      Brand New
      $14.99
      Buy It Now
      +$4.84 delivery in 2-4 days
      Located in United States
    • Speedo Boys Youth Size 8 Learn To Swim Jammer Deep Water Blue 7475114 Trunks
      Speedo Boys Youth Size 8 Learn To Swim Jammer Deep Water Blue 7475114 Trunks
      Opens in a new window or tab
      Brand New
      $22.00
      or Best Offer
      Free delivery
      Located in United States
    • Speedo Boys Learn to Swim Jammer Trunks UPF +50 Black Size 4 NWT FREE SHIP
      Speedo Boys Learn to Swim Jammer Trunks UPF +50 Black Size 4 NWT FREE SHIP
      Opens in a new window or tab
      Brand New
      $14.50
      or Best Offer
      Free delivery
      Located in United States
    • New $192 Speedo Boys Black Stretch Mid-Rise One-Piece Active Swim Jammer Size 4
      New $192 Speedo Boys Black Stretch Mid-Rise One-Piece Active Swim Jammer Size 4
      Opens in a new window or tab
      Brand New
      $3.99
      Was: $19.9580% off
      or Best Offer
      +$6.79 delivery in 2-3 days
      Located in United States
      Extra 5% off with coupon
    • Hanna Andersson Sun-Ready Rash Guard Kids Size 12 Navy Blue Long Sleeve Pullover
      Hanna Andersson Sun-Ready Rash Guard Kids Size 12 Navy Blue Long Sleeve Pullover
      Opens in a new window or tab
      Pre-Owned
      $16.95
      or Best Offer
      +$5.99 delivery
      Located in United States
      Extra 20% off with coupon
    • Polo Ralph Lauren Boy's Swim Trunks Lined Size 4 /4T Pink Blue Pony Plaid shorts
      Polo Ralph Lauren Boy's Swim Trunks Lined Size 4 /4T Pink Blue Pony Plaid shorts
      Opens in a new window or tab
      Pre-Owned
      $10.00
      or Best Offer
      +$4.51 delivery
      Located in United States
    • Kids Boy Swimsuit Playwear Swimwear Water Rash Guard One Piece Bathing Suit
      Kids Boy Swimsuit Playwear Swimwear Water Rash Guard One Piece Bathing Suit
      Opens in a new window or tab
      New (Other)
      $13.86 to $32.48
      Was: $14.595% off
      Buy It Now
      +$3.99 delivery
      Located in China
    • HO SPORTS 4 Way Stretch Back Zipper Black Rash Guard Wet Suit Junior's Size 12
      HO SPORTS 4 Way Stretch Back Zipper Black Rash Guard Wet Suit Junior's Size 12
      Opens in a new window or tab
      Pre-Owned
      $25.90
      Was: $37.0030% off
      or Best Offer
      +$9.95 delivery
      Located in United States
    • New Gymboree Boys Green and White Floral Rashguard Rash Guard Size 4 4T
      New Gymboree Boys Green and White Floral Rashguard Rash Guard Size 4 4T
      Opens in a new window or tab
      Brand New
      $15.50
      Buy It Now
      +$4.50 delivery
      Located in United States
    • Patagonia Boys Wavefarer Striped Multicolor Board Shorts Size 12 #357
      Patagonia Boys Wavefarer Striped Multicolor Board Shorts Size 12 #357
      Opens in a new window or tab
      Pre-Owned
      $13.00
      or Best Offer
      +$4.84 delivery
      Located in United States
    • NWT Speedo Boys Solid Powerflex Youth Brief Red Size 26 10/12
      NWT Speedo Boys Solid Powerflex Youth Brief Red Size 26 10/12
      Opens in a new window or tab
      Brand New
      $24.95
      or Best Offer
      +$5.95 delivery in 2-3 days
      Located in United States
    • Patagonia Boy's Size 16 Board Shorts UPF50+ Durable Water Repellent Nylon NWT
      Patagonia Boy's Size 16 Board Shorts UPF50+ Durable Water Repellent Nylon NWT
      Opens in a new window or tab
      Brand New
      $29.69
      Was: $32.9910% off
      Buy It Now
      Free delivery
      Located in United States
      11 watchers
    • Patagonia $49 Kids Youth Baggies Nylon Shorts 7" Lined Coho  Coral Size L(12)
      Patagonia $49 Kids Youth Baggies Nylon Shorts 7" Lined Coho Coral Size L(12)
      Opens in a new window or tab
      Brand New
      $44.00
      or Best Offer
      +$5.89 delivery
      Located in United States
      Extra 23% off
    • NWT Tommy Hilfiger Swim Shorts Trunks Red Shorts Boys Kids Size 4 Fits 30W New
      NWT Tommy Hilfiger Swim Shorts Trunks Red Shorts Boys Kids Size 4 Fits 30W New
      Opens in a new window or tab
      Brand New
      $19.95
      Buy It Now
      Free delivery
      Located in United States
    • Hanna Andersson Star Wars Rash Guard Size 12 150 CM Darth Vader Black Red
      Hanna Andersson Star Wars Rash Guard Size 12 150 CM Darth Vader Black Red
      Opens in a new window or tab
      Pre-Owned
      $10.00
      or Best Offer
      +$4.85 delivery
      Located in United States
    • Lilly Pulitzer Boys Kids Swim Trunks Shorts Bathing Suit Sz 4 Lined *Faded*
      Lilly Pulitzer Boys Kids Swim Trunks Shorts Bathing Suit Sz 4 Lined *Faded*
      Opens in a new window or tab
      Pre-Owned
      $10.00
      or Best Offer
      +$4.84 delivery
      Located in United States
    • Brooks Brothers Boy's Swim Board Shorts Sz. 18 NWT/$60
      Brooks Brothers Boy's Swim Board Shorts Sz. 18 NWT/$60
      Opens in a new window or tab
      Brand New
      $18.00
      or Best Offer
      +$7.35 delivery
      Located in United States
    • Hanna Anderson Unisex Aqua Blue Short Sleeve Rash Guard Top Size 150 (Size 12)
      Hanna Anderson Unisex Aqua Blue Short Sleeve Rash Guard Top Size 150 (Size 12)
      Opens in a new window or tab
      New (Other)
      $16.35
      or Best Offer
      +$6.95 delivery
      Located in United States
    • Speedo Boy's Swimsuit Jammer Begin to Swim Solid, Size 4, Black
      Speedo Boy's Swimsuit Jammer Begin to Swim Solid, Size 4, Black
      Opens in a new window or tab
      Brand New
      $10.00
      or Best Offer
      +$4.84 delivery
      Located in United States
    • JCrew Boys Swim Trunks size 16; Orange-red & White Geometric Pattern
      JCrew Boys Swim Trunks size 16; Orange-red & White Geometric Pattern
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      Pre-Owned
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      Located in United States
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