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

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    • Arrives in 2-4 daysRemove filter
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    • Vilebrequin Swim Trunks Boys Size 10 12 ANS Lot of 3 Shorts Turtle Swimming Surf
      Vilebrequin Swim Trunks Boys Size 10 12 ANS Lot of 3 Shorts Turtle Swimming Surf
      Opens in a new window or tab
      Pre-Owned
      $79.95
      or Best Offer
      +$8.99 delivery in 2-4 days
      Free returns
      Extra 20% off with coupon
      Sponsored
      Top Rated Plus
    • NWT AUTHENTIC VILEBREQUIN SWIM TRUNKS - WATER REACTIVE - KIDS- BLUE - 4 YEARS
      NWT AUTHENTIC VILEBREQUIN SWIM TRUNKS - WATER REACTIVE - KIDS- BLUE - 4 YEARS
      Opens in a new window or tab
      Brand New
      $65.00
      or Best Offer
      +$5.95 delivery in 2-4 days
      Free returns
      Sponsored
    • Boys Speedo Blue Jammers Swimsuit 12
      Boys Speedo Blue Jammers Swimsuit 12
      Opens in a new window or tab
      Pre-Owned
      $14.00
      Was: $20.0030% off
      or Best Offer
      +$5.10 delivery in 2-4 days
      Sponsored
    • NWT AUTHENTIC VILEBREQUIN SWIM TRUNKS - WATER REACTIVE SEAHORSE - KIDS - 4 YEARS
      NWT AUTHENTIC VILEBREQUIN SWIM TRUNKS - WATER REACTIVE SEAHORSE - KIDS - 4 YEARS
      Opens in a new window or tab
      Brand New
      $65.00
      or Best Offer
      +$5.95 delivery in 2-4 days
      Free returns
      Sponsored
    • POLO Swim Trunks Boys Size 4T with Large Polo Horse Logo Beach Swimming Shorts
      POLO Swim Trunks Boys Size 4T with Large Polo Horse Logo Beach Swimming Shorts
      Opens in a new window or tab
      Pre-Owned
      $21.95
      or Best Offer
      +$5.99 delivery in 2-4 days
      Extra 10% off with coupon
      Sponsored
    • Boy’s Volcom Black Alien Space-Themed Board Shorts Swim Trunks Medium 10 / 12
      Boy’s Volcom Black Alien Space-Themed Board Shorts Swim Trunks Medium 10 / 12
      Opens in a new window or tab
      Pre-Owned
      $9.99
      or Best Offer
      +$5.99 delivery in 2-4 days
      Sponsored
    • Billabong Big Boys Size 26 (L/12) Black Hawaiian Sundays Pro Board Shorts NWT
      Billabong Big Boys Size 26 (L/12) Black Hawaiian Sundays Pro Board Shorts NWT
      Opens in a new window or tab
      Brand New
      $25.49
      Was: $29.9915% off
      or Best Offer
      +$4.77 delivery in 2-4 days
      Sponsored
    • Mini Boden Boys Nautical Blue White Green Stripe European Swim Shorts 9-10 Year
      Mini Boden Boys Nautical Blue White Green Stripe European Swim Shorts 9-10 Year
      Opens in a new window or tab
      Pre-Owned
      $20.00
      Was: $25.0020% off
      or Best Offer
      +$6.00 delivery in 2-4 days
      Sponsored
    • Patagonia Shorts kids  Boys 12 Blue Swim Board Shorts  Trunk Pool Recycle
      Patagonia Shorts kids Boys 12 Blue Swim Board Shorts Trunk Pool Recycle
      Opens in a new window or tab
      Pre-Owned
      $19.99
      or Best Offer
      +$7.99 delivery in 2-4 days
      Extra 5% off with coupon
      Sponsored
    • NWT Speedo Boys Solid Powerflex Youth Brief Red Size 26 10/12
      NWT Speedo Boys Solid Powerflex Youth Brief Red Size 26 10/12
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      Brand New
      $24.95
      or Best Offer
      +$5.95 delivery in 2-4 days
      Sponsored
    • Billabong Big Boys Size 26 (L/12) Blue Stripe Pro Recycler Board Shorts Swim NWT
      Billabong Big Boys Size 26 (L/12) Blue Stripe Pro Recycler Board Shorts Swim NWT
      Opens in a new window or tab
      Brand New
      $25.49
      Was: $29.9915% off
      or Best Offer
      +$4.88 delivery in 2-4 days
      Sponsored
    • Sun Protection Zone Spring Suit Boys Size 12 Wetsuit Swim Ocean Beach Blue
      Sun Protection Zone Spring Suit Boys Size 12 Wetsuit Swim Ocean Beach Blue
      Opens in a new window or tab
      Pre-Owned
      $27.75
      or Best Offer
      +$7.85 delivery in 2-3 days
      Sponsored
    • Boardies and Scotch and Soda Swim Trunks- Lot of 3- Pre-Owned -Size 12 Boys
      Boardies and Scotch and Soda Swim Trunks- Lot of 3- Pre-Owned -Size 12 Boys
      Opens in a new window or tab
      Pre-Owned
      $62.97
      or Best Offer
      +$9.79 delivery in 2-4 days
      Sponsored
    • NEW WITH TAGS AUTHENTIC VILEBREQUIN SWIM TRUNKS FOR KIDS - YELLOW - 4 YEARS
      NEW WITH TAGS AUTHENTIC VILEBREQUIN SWIM TRUNKS FOR KIDS - YELLOW - 4 YEARS
      Opens in a new window or tab
      Brand New
      $65.00
      or Best Offer
      +$5.95 delivery in 2-4 days
      Free returns
      Sponsored
    • 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
      $17.50
      Was: $25.0030% off
      or Best Offer
      +$5.20 delivery in 2-4 days
      Sponsored
    • 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 2-3 days
      Free returns
      Sponsored
      Top Rated Plus
    • Penguin Munsingwear Rash Guard Boys 4 White Blue Swim Shirt UVUPF Long Sleeve
      Penguin Munsingwear Rash Guard Boys 4 White Blue Swim Shirt UVUPF Long Sleeve
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      Pre-Owned
      $9.95
      or Best Offer
      +$4.99 delivery in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • 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
      Opens in a new window or tab
      Pre-Owned
      $12.99
      Was: $19.9935% off
      or Best Offer
      +$5.99 delivery in 2-3 days
      Free returns
      Sponsored
      Top Rated Plus
    • Angel Season Boy's  11-12 Black Gray Camo Swim Shorts with Mesh Liner
      Angel Season Boy's 11-12 Black Gray Camo Swim Shorts with Mesh Liner
      Opens in a new window or tab
      Brand New
      $20.00
      or Best Offer
      +$5.99 delivery in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • NWT Boys Rash Guard Size 4 Swim Top ZeroXposur Neon Green UPF 50+
      NWT Boys Rash Guard Size 4 Swim Top ZeroXposur Neon Green UPF 50+
      Opens in a new window or tab
      Brand New
      $11.81
      Was: $14.9521% off
      or Best Offer
      +$4.99 delivery in 2-4 days
      Sponsored
    • From our popular brands

      Based on number of views and purchases | Sponsored
        • Vilebrequin Swim Trunks Boys Size 10 12 ANS Lot of 3 Shorts Turtle Swimming Surf
          Vilebrequin
          Vilebrequin Swim Trunks Boys Size 10 12 ANS Lot of 3 Shorts Turtle Swimming Surf
          Opens in a new window or tab
          Pre-Owned
          $79.95
          +$8.99 delivery
          Extra 20% off with coupon
        • NWT AUTHENTIC VILEBREQUIN SWIM TRUNKS - WATER REACTIVE - KIDS- BLUE - 4 YEARS
          Vilebrequin
          NWT AUTHENTIC VILEBREQUIN SWIM TRUNKS - WATER REACTIVE - KIDS- BLUE - 4 YEARS
          Opens in a new window or tab
          Brand New
          $65.00
          +$5.95 delivery
        • 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
          Opens in a new window or tab
          Pre-Owned
          $11.20
          +$8.55 delivery
        • Hurley Board Shorts Boys Size 12 Stripped Beach Pool Summer Time
          Hurley
          Hurley Board Shorts Boys Size 12 Stripped Beach Pool Summer Time
          Opens in a new window or tab
          Brand New
          $13.30
          +$5.99 delivery
        • Star Wars Shorts Boys 11/12 Grogu Disney Bathing Swim Suit Swimwear Swimsuit
          Disney
          Star Wars Shorts Boys 11/12 Grogu Disney Bathing Swim Suit Swimwear Swimsuit
          Opens in a new window or tab
          Pre-Owned
          $12.88
          +$5.95 delivery
        • Patagonia Wavefarer Board Shorts Swim Trunks Boy's 12
          Patagonia
          Patagonia Wavefarer Board Shorts Swim Trunks Boy's 12
          Opens in a new window or tab
          Pre-Owned
          $24.00
          +$11.00 delivery
        • Hurley Boardshorts Striped Blue Swim Trunks Boys SZ 12 25x8 Excellent Condition
          Hurley
          Hurley Boardshorts Striped Blue Swim Trunks Boys SZ 12 25x8 Excellent Condition
          Opens in a new window or tab
          Pre-Owned
          $19.95
          +$6.99 delivery
          Extra 10% off with coupon
    • Boys Size 12 Shorts, Swim Trunks, Shirt, Hanna Andersson, Beverly Hills, LOT
      Boys Size 12 Shorts, Swim Trunks, Shirt, Hanna Andersson, Beverly Hills, LOT
      Opens in a new window or tab
      Pre-Owned
      $14.99
      or Best Offer
      +$7.55 delivery in 2-4 days
      Sponsored
    • Hurley Board Shorts Boys Size 12 Stripped Beach Pool Summer Time
      Hurley Board Shorts Boys Size 12 Stripped Beach Pool Summer Time
      Opens in a new window or tab
      Brand New
      $13.30
      Was: $19.0030% off
      or Best Offer
      +$5.99 delivery in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • BILLABONG Boy's Elastic Waist Boardshorts BAD BILLYS - NGT - Medium/12 - NWT
      BILLABONG Boy's Elastic Waist Boardshorts BAD BILLYS - NGT - Medium/12 - NWT
      Opens in a new window or tab
      Brand New
      $30.00
      Was: $99.9970% off
      or Best Offer
      Free delivery in 2-4 days
      Free returns
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      Top Rated Plus
    • Hurley Boardshorts Striped Blue Swim Trunks Boys SZ 12 25x8 Excellent Condition
      Hurley Boardshorts Striped Blue Swim Trunks Boys SZ 12 25x8 Excellent Condition
      Opens in a new window or tab
      Pre-Owned
      $19.95
      Was: $28.5030% off
      or Best Offer
      +$6.99 delivery
      Free returns
      Extra 10% off with coupon
      Sponsored
      Top Rated Plus
    • NEW Under Armour Boys' Printed Boost Short Elastic Waistband Navy UA Logo SIZE 4
      NEW Under Armour Boys' Printed Boost Short Elastic Waistband Navy UA Logo SIZE 4
      Opens in a new window or tab
      Brand New
      $8.99
      Was: $11.2420% off
      or Best Offer
      +$3.99 delivery in 2-4 days
      Free returns
      Sponsored
    • Patagonia Wavefarer Board Shorts Swim Trunks Boy's 12
      Patagonia Wavefarer Board Shorts Swim Trunks Boy's 12
      Opens in a new window or tab
      Pre-Owned
      $24.00
      Was: $30.0020% off
      or Best Offer
      +$11.00 delivery in 2-4 days
      Sponsored
    • DC COMICS BATMAN Boys Sz 4T Blue Yellow SWIM BOARD SHORTS Swimming Trunk Toddler
      DC COMICS BATMAN Boys Sz 4T Blue Yellow SWIM BOARD SHORTS Swimming Trunk Toddler
      Opens in a new window or tab
      Pre-Owned
      $8.92
      Was: $12.7530% off
      or Best Offer
      +$4.97 delivery in 2-4 days
      Free returns
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      Top Rated Plus
    • Volcom Boy's  26/12  Lido Solid Mod Tech  Board Shorts Crimson Red
      Volcom Boy's 26/12 Lido Solid Mod Tech Board Shorts Crimson Red
      Opens in a new window or tab
      Brand New
      $24.00
      or Best Offer
      Free delivery
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    • Polo Ralph Lauren Swim Trunks Boys Size 4 Plaid Liner Board Shorts Lined
      Polo Ralph Lauren Swim Trunks Boys Size 4 Plaid Liner Board Shorts Lined
      Opens in a new window or tab
      Pre-Owned
      $14.95
      or Best Offer
      +$6.95 delivery in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • Boy's Swim Trunks Size 9y 2pc
      Boy's Swim Trunks Size 9y 2pc
      Opens in a new window or tab
      Brand New
      $12.84
      or Best Offer
      +$6.84 delivery in 2-4 days
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    • UV SUNZ boys Swim-set Size 12/18m
      UV SUNZ boys Swim-set Size 12/18m
      Opens in a new window or tab
      New (Other)
      $14.71
      or Best Offer
      Free delivery in 2-4 days
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    • Vans Shorts Boys Size 12 Hybrid Black White All Over Print Vanphibian Beach
      Vans Shorts Boys Size 12 Hybrid Black White All Over Print Vanphibian Beach
      Opens in a new window or tab
      Pre-Owned
      $8.97
      Was: $14.9540% off
      or Best Offer
      +$5.95 delivery in 2-4 days
      Free returns
      Extra 20% off with coupon
      Sponsored
      Top Rated Plus
    • Disney Vacation Toddler Pool Swimwear Robe Mickey Mouse Terry Cloth 4 yrs
      Disney Vacation Toddler Pool Swimwear Robe Mickey Mouse Terry Cloth 4 yrs
      Opens in a new window or tab
      Pre-Owned
      $41.49
      or Best Offer
      +$8.75 delivery in 2-4 days
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      Top Rated Plus
    • Star Wars Shorts Boys 11/12 Grogu Disney Bathing Swim Suit Swimwear Swimsuit
      Star Wars Shorts Boys 11/12 Grogu Disney Bathing Swim Suit Swimwear Swimsuit
      Opens in a new window or tab
      Pre-Owned
      $12.88
      or Best Offer
      +$5.95 delivery in 2-4 days
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    • ChildrenChic Boys Swim Shorts 4T Coral Gray Made in Spain
      ChildrenChic Boys Swim Shorts 4T Coral Gray Made in Spain
      Opens in a new window or tab
      Brand New
      $14.88
      or Best Offer
      +$4.90 delivery in 2-4 days
      Free returns
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      Top Rated Plus
    • Hurley Boys 4 Neon Multi Color Striped Tropical Swim Board Shorts Trucks Size 4
      Hurley Boys 4 Neon Multi Color Striped Tropical Swim Board Shorts Trucks Size 4
      Opens in a new window or tab
      Brand New
      $26.84
      or Best Offer
      Free delivery in 2-4 days
      Extra 20% off with coupon
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    • Boys Sz 4 Gray Blue ONEILL BOARD SHORTS Swim Hawaii GRAPHIC SPLATTER Toddler
      Boys Sz 4 Gray Blue ONEILL BOARD SHORTS Swim Hawaii GRAPHIC SPLATTER Toddler
      Opens in a new window or tab
      Pre-Owned
      $8.23
      Was: $11.7530% off
      or Best Offer
      +$4.97 delivery in 2-4 days
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      Top Rated Plus
    • Vintage Summer Colorful Toddler Swim Shorts Sz 4 Pineapples
      Vintage Summer Colorful Toddler Swim Shorts Sz 4 Pineapples
      Opens in a new window or tab
      Pre-Owned
      $12.95
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      +$4.99 delivery in 2-3 days
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    • ATLANTIS Swim trunks BOYS SIZE 12 Multicolored
      ATLANTIS Swim trunks BOYS SIZE 12 Multicolored
      Opens in a new window or tab
      Pre-Owned
      $9.10
      Was: $13.0030% off
      or Best Offer
      +$5.95 delivery in 2-4 days
      Extra 10% off with coupon
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    • Angry Birds Green Boys Swimming Trunk Shorts Size M 12
      Angry Birds Green Boys Swimming Trunk Shorts Size M 12
      Opens in a new window or tab
      Pre-Owned
      $14.88
      or Best Offer
      +$5.99 delivery
      Free returns
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      Top Rated Plus
    • Vintage Banana Boat Board Shorts Kids Youth Sz 12 Multicolor Sharks AOP Y2k NWT
      Vintage Banana Boat Board Shorts Kids Youth Sz 12 Multicolor Sharks AOP Y2k NWT
      Opens in a new window or tab
      Brand New
      $22.00
      or Best Offer
      +$6.95 delivery in 2-4 days
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    • Volcom Vision Liberators Boardshorts Boys 12Y/26 Blue Red Colorblock Stretch
      Volcom Vision Liberators Boardshorts Boys 12Y/26 Blue Red Colorblock Stretch
      Opens in a new window or tab
      Brand New
      $19.95
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      +$4.99 delivery in 2-4 days
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    • KANU SURF Swim Trunks Board Shorts, Quick Dry & UPF 50+-boys 4/S  NWT $23
      KANU SURF Swim Trunks Board Shorts, Quick Dry & UPF 50+-boys 4/S NWT $23
      Opens in a new window or tab
      Brand New
      $12.95
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      +$7.72 delivery in 2-4 days
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    • Janie and Jack boys Palm Tree swim trunks 4
      Janie and Jack boys Palm Tree swim trunks 4
      Opens in a new window or tab
      Brand New
      $18.99
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    • Laguna Boys Swim Set Size 4 Blue Shorts Shirt Shark Print Rash Guard UPF 50+NEW
      Laguna Boys Swim Set Size 4 Blue Shorts Shirt Shark Print Rash Guard UPF 50+NEW
      Opens in a new window or tab
      Brand New
      $14.45
      Was: $17.0015% off
      or Best Offer
      +$5.99 delivery in 2-4 days
      Free returns
      Extra 10% off with coupon
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      Top Rated Plus
    • Patagonia Board Shorts Boys 12 Blue Orange Drawstring Swim Nylon
      Patagonia Board Shorts Boys 12 Blue Orange Drawstring Swim Nylon
      Opens in a new window or tab
      Pre-Owned
      $13.96
      Was: $19.9530% off
      or Best Offer
      +$6.99 delivery in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • Boy’s Old Navy Shark Swim Board Shorts Trunks Drawstring Large L 10 / 12 Sharks
      Boy’s Old Navy Shark Swim Board Shorts Trunks Drawstring Large L 10 / 12 Sharks
      Opens in a new window or tab
      Pre-Owned
      $8.99
      or Best Offer
      +$5.99 delivery in 2-4 days
      Sponsored
    • Oakley Kids 11/12 Green Striped Board Shorts Summer Beach Casual Outdoors Walk
      Oakley Kids 11/12 Green Striped Board Shorts Summer Beach Casual Outdoors Walk
      Opens in a new window or tab
      Pre-Owned
      $52.20
      Was: $54.955% off
      or Best Offer
      +$5.25 delivery in 2-4 days
      Sponsored
    • NEW Oshkosh Bgosh UPF 50+ Sun Protection Boy's Swimwear Striped Shorts Size 12
      NEW Oshkosh Bgosh UPF 50+ Sun Protection Boy's Swimwear Striped Shorts Size 12
      Opens in a new window or tab
      Brand New
      $22.40
      Was: $28.0020% off
      or Best Offer
      +$2.99 delivery in 2-3 days
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    • Kanu Surf Boys Size S (4)  SPF 50+ Beach Swim Trunks Board Shorts Echo Swimsuit
      Kanu Surf Boys Size S (4) SPF 50+ Beach Swim Trunks Board Shorts Echo Swimsuit
      Opens in a new window or tab
      Brand New
      $9.89
      Was: $10.9910% off
      or Best Offer
      +$4.85 delivery in 2-4 days
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    • NWT Boys Art Class size 4 teal/black swim trunks
      NWT Boys Art Class size 4 teal/black swim trunks
      Opens in a new window or tab
      Brand New
      $12.00
      or Best Offer
      +$6.99 delivery in 2-4 days
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    • Joe Boxer Boys Size 4T Monkey Banana Print Swim Trunk Shorts Blue Green Yellow
      Joe Boxer Boys Size 4T Monkey Banana Print Swim Trunk Shorts Blue Green Yellow
      Opens in a new window or tab
      Pre-Owned
      $11.99
      or Best Offer
      +$4.99 delivery in 2-4 days
      Free returns
      Extra 25% off with coupon
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    • City Threads Big Boys' and Girls' SPF50+ Swimming Shorts with Black w/Red (4)
      City Threads Big Boys' and Girls' SPF50+ Swimming Shorts with Black w/Red (4)
      Opens in a new window or tab
      Pre-Owned
      $18.98
      or Best Offer
      +$5.99 delivery in 2-4 days
      Sponsored
    • Patagonia Size L (12) Boys Orange Stretch Waist Drawstring Swimming Shorts 591
      Patagonia Size L (12) Boys Orange Stretch Waist Drawstring Swimming Shorts 591
      Opens in a new window or tab
      Pre-Owned
      $19.99
      Was: $39.9950% off
      or Best Offer
      +$6.99 delivery in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • Boys Swim Trunks 4T Blue Dinosaurs Jungle Leaves Mesh Pool Play Ties Waist
      Boys Swim Trunks 4T Blue Dinosaurs Jungle Leaves Mesh Pool Play Ties Waist
      Opens in a new window or tab
      Brand New
      $14.16
      or Best Offer
      Free delivery in 2-4 days
      Free returns
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    • VOLCOM BIG BOYS 2mm Chest-Zip LS Spring Suit - C9512330 - CZB - Size 12 - NWT
      VOLCOM BIG BOYS 2mm Chest-Zip LS Spring Suit - C9512330 - CZB - Size 12 - NWT
      Opens in a new window or tab
      Brand New
      $135.00
      Was: $449.9970% off
      or Best Offer
      Free delivery in 2-4 days
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