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

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  • New with tags
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    Brand New
    $20.00
    or Best Offer
    • LinedRemove filter
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    • VTG OP Ocean Pacific Swim Trunks Men's 2XL 18  Camo Cargo Mesh Lined Surfing
      VTG OP Ocean Pacific Swim Trunks Men's 2XL 18 Camo Cargo Mesh Lined Surfing
      Opens in a new window or tab
      Pre-Owned
      $14.72
      or Best Offer
      +$7.99 delivery
      Located in United States
      Free returns
      Top Rated Plus
    • Lands End Boy’s Sz 2XL (18-20) Pink Tropical Prints Mesh Lined Swim Trunk Shorts
      Lands End Boy’s Sz 2XL (18-20) Pink Tropical Prints Mesh Lined Swim Trunk Shorts
      Opens in a new window or tab
      Pre-Owned
      $21.99
      or Best Offer
      +$7.99 delivery
      Located in United States
      Extra 10% off with coupon
    • NEW Under Armour Boys Rashguard & Swim Trunks Shorts 2PC Set, UPF50 (sz 4, 6)
      NEW Under Armour Boys Rashguard & Swim Trunks Shorts 2PC Set, UPF50 (sz 4, 6)
      Opens in a new window or tab
      Brand New
      $16.97 to $17.97
      Buy It Now
      +$4.75 delivery
      Located in United States
      Save up to 10% when you buy more
    • Patagonia Pool Shorts 7.5” Inseam Boys XXL Blue 100% Polyester YGI G4-158
      Patagonia Pool Shorts 7.5” Inseam Boys XXL Blue 100% Polyester YGI G4-158
      Opens in a new window or tab
      Pre-Owned
      $20.99
      Was: $29.9930% off
      or Best Offer
      +$6.99 delivery
      Located in United States
    • Boys Baseball Pink Blue Ice Cream Drip Sprinkles Swim Lined Shorts Sz 4Y
      Boys Baseball Pink Blue Ice Cream Drip Sprinkles Swim Lined Shorts Sz 4Y
      Opens in a new window or tab
      New (Other)
      $10.00
      Buy It Now
      +$6.55 delivery
      Located in United States
    • Boy's Nike 3 Brand Polyester Swim Shorts Swimsuit NEW
      Boy's Nike 3 Brand Polyester Swim Shorts Swimsuit NEW
      Opens in a new window or tab
      Brand New
      $21.99
      Buy It Now
      Free delivery
      Located in United States
      Free returns
      Top Rated Plus
    • MINECRAFT CREEPER UPF-50+ Bathing Suit Swim Trunks NWT Boys Size 4, 5-6 or 7 $25
      MINECRAFT CREEPER UPF-50+ Bathing Suit Swim Trunks NWT Boys Size 4, 5-6 or 7 $25
      Opens in a new window or tab
      Brand New
      $14.07
      Was: $15.9912% off
      Buy It Now
      +$4.95 delivery
      Located in United States
      Free returns
      Save up to 20% when you buy more
      Top Rated Plus
    • GYMBOREE Swim Trunks Bathing Suit Green Video Game Pixel Theme Boys Sz 4T Lining
      GYMBOREE Swim Trunks Bathing Suit Green Video Game Pixel Theme Boys Sz 4T Lining
      Opens in a new window or tab
      Pre-Owned
      $9.95
      or Best Offer
      +$5.85 delivery
      Located in United States
    • Picked For You

      Top selling items from trusted sellers | Sponsored
        • Nike Little Kids Boy's Breaker 5-Inch Brief-Lined Volley Shorts Trunks Swimwear
          Nike Little Kids Boy's Breaker 5-Inch Brief-Lined Volley Shorts Trunks Swimwear
          Opens in a new window or tab
          $40.00
          atozshop (74,461) 98.2%
        • GAP Kids Boys 2XL Blue G-86 Surf Swim Board Shorts Lined Bathing Suit
          GAP Kids Boys 2XL Blue G-86 Surf Swim Board Shorts Lined Bathing Suit
          Opens in a new window or tab
          $14.99
          chardub-2036 (8,181) 99.2%
          15% off 2+ with coupon
        • MLB Colorado Rockies Brief Lined Purple Boardshorts Swim Trunks Youth Boy's NWT
          MLB Colorado Rockies Brief Lined Purple Boardshorts Swim Trunks Youth Boy's NWT
          Opens in a new window or tab
          $18.74
          sonny252525 (20,312) 99.4%
        • Boy's Nike Little Boy's B Gradient Check Swim Shorts NEW
          Boy's Nike Little Boy's B Gradient Check Swim Shorts NEW
          Opens in a new window or tab
          $21.99
          qualitybargains01 (66,384) 99.6%
        • Nike Little Kids Boy's Breaker 5-Inch Brief-Lined Volley Shorts Trunks Swimwear
          Nike Little Kids Boy's Breaker 5-Inch Brief-Lined Volley Shorts Trunks Swimwear
          Opens in a new window or tab
          $40.00
          atozshop (74,461) 98.2%
        • Nike Little Kids Boy's Breaker 5-Inch Brief-Lined Volley Shorts Trunks Swimwear
          Nike Little Kids Boy's Breaker 5-Inch Brief-Lined Volley Shorts Trunks Swimwear
          Opens in a new window or tab
          $40.00
          atozshop (74,461) 98.2%
        • Nike Little Kids Boy's Breaker 5-Inch Brief-Lined Volley Shorts Trunks Swimwear
          Nike Little Kids Boy's Breaker 5-Inch Brief-Lined Volley Shorts Trunks Swimwear
          Opens in a new window or tab
          $40.00
          atozshop (74,461) 98.2%
        • Nike Little Kids Boy's Breaker 5-Inch Brief-Lined Volley Shorts Trunks Swimwear
          Nike Little Kids Boy's Breaker 5-Inch Brief-Lined Volley Shorts Trunks Swimwear
          Opens in a new window or tab
          $40.00
          atozshop (74,461) 98.2%
    • Patagonia Baggies Boys Bandicoot Lined Swim Shorts Trunks Bathing Suit XXL
      Patagonia Baggies Boys Bandicoot Lined Swim Shorts Trunks Bathing Suit XXL
      Opens in a new window or tab
      Pre-Owned
      $21.10
      or Best Offer
      +$6.55 delivery
      Located in United States
    • Wonder Nation Toddler Boy's Size 4T Swim Trunks Blue W/Multi Stripes UPF 50+ NWT
      Wonder Nation Toddler Boy's Size 4T Swim Trunks Blue W/Multi Stripes UPF 50+ NWT
      Opens in a new window or tab
      Brand New
      $6.99
      Buy It Now
      +$4.50 delivery
      Located in United States
      Extra 10% off with coupon
    • NEW Quad Seven  2 piece Swim top & trunks mesh lining Size 4
      NEW Quad Seven 2 piece Swim top & trunks mesh lining Size 4
      Opens in a new window or tab
      Brand New
      $7.13
      Was: $10.1930% off
      or Best Offer
      +$4.84 delivery
      Located in United States
      Free returns
      Last one
    • 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
      Buy It Now
      Free delivery
      Located in United States
    • Patagonia Kids Youth Baggies Nylon Pull On Shorts Size XXL Lined Coral Orange
      Patagonia Kids Youth Baggies Nylon Pull On Shorts Size XXL Lined Coral Orange
      Opens in a new window or tab
      Pre-Owned
      $15.00
      or Best Offer
      +$5.99 delivery
      Located in United States
    • Patagonia Baggies 2XL Bathing Suit Boys Shorts Lined Swim Trunks Drawstring
      Patagonia Baggies 2XL Bathing Suit Boys Shorts Lined Swim Trunks Drawstring
      Opens in a new window or tab
      Pre-Owned
      $24.29
      Was: $26.9910% off
      or Best Offer
      +$5.99 delivery
      Located in United States
      Extra 10% off with coupon
    • Patagonia Boys XXL Baggies Shorts Lined Mcquail Imperial Blue 8” Inseam
      Patagonia Boys XXL Baggies Shorts Lined Mcquail Imperial Blue 8” Inseam
      Opens in a new window or tab
      Pre-Owned
      $27.96
      Was: $34.9520% off
      or Best Offer
      Free delivery
      Located in United States
    • OP Oven Pacific Board Shorts Boys XXl 18 Youth lined Swim Trunks  Cargo Pocket
      OP Oven Pacific Board Shorts Boys XXl 18 Youth lined Swim Trunks Cargo Pocket
      Opens in a new window or tab
      Pre-Owned
      $20.66
      Was: $22.9510% off
      or Best Offer
      +$7.99 delivery
      Located in United States
      Free returns
      Extra 15% off with coupon
    • Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Long Sleeve Shirt Swim New
      Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Long Sleeve Shirt Swim New
      Opens in a new window or tab
      Brand New
      $24.99
      Buy It Now
      Free delivery
      Located in United States
      Free returns
      Top Rated Plus
    • Minecraft Boys Swimsuit Size 4 5 7 8 12 Swim Trunks Rash Guard Shirt Set Creeper
      Minecraft Boys Swimsuit Size 4 5 7 8 12 Swim Trunks Rash Guard Shirt Set Creeper
      Opens in a new window or tab
      Brand New
      $28.31 to $34.96
      Was: $29.805% off
      Buy It Now
      +$5.35 delivery
      Located in United States
    • Hurley Boys UPF 50+ Rash Guard Tee & Swim Trunks Shorts Set Outfit Sz 4 Blue NWT
      Hurley Boys UPF 50+ Rash Guard Tee & Swim Trunks Shorts Set Outfit Sz 4 Blue NWT
      Opens in a new window or tab
      Brand New
      $19.00
      Buy It Now
      +$4.50 delivery
      Located in United States
    • Little Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Shirt Swim Trunks Set
      Little Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Shirt Swim Trunks Set
      Opens in a new window or tab
      Brand New
      $24.99
      Buy It Now
      Free delivery
      Located in United States
      Free returns
      Top Rated Plus
    • From our popular brands

      Based on number of views and purchases | Sponsored
        • Patagonia Pool Shorts 7.5” Inseam Boys XXL Blue 100% Polyester YGI G4-158
          Patagonia
          Patagonia Pool Shorts 7.5” Inseam Boys XXL Blue 100% Polyester YGI G4-158
          Pre-Owned
          $20.99
          +$6.99 delivery
        • Patagonia Baggies 2XL Bathing Suit Boys Shorts Lined Swim Trunks Drawstring
          Patagonia
          Patagonia Baggies 2XL Bathing Suit Boys Shorts Lined Swim Trunks Drawstring
          Pre-Owned
          $24.29
          +$5.99 delivery
          Extra 10% off with coupon
        • Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Long Sleeve Shirt Swim New
          Hurley
          Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Long Sleeve Shirt Swim New
          Brand New
          $24.99
          Free delivery
        • Vintage Y2K Disney Pixar World of Cars Lightning McQueen Swim Trunks Size 4
          Disney
          Vintage Y2K Disney Pixar World of Cars Lightning McQueen Swim Trunks Size 4
          Pre-Owned
          $8.99
          +$7.35 delivery
        • Little Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Shirt Swim Trunks Set
          Hurley
          Little Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Shirt Swim Trunks Set
          Brand New
          $24.99
          Free delivery
        • CARS LIGHTNING McQUEEN UPF-50+ Swim Trunks Bathing Suit NWT Boys 4, 5-6 or 7 $25
          Disney
          CARS LIGHTNING McQUEEN UPF-50+ Swim Trunks Bathing Suit NWT Boys 4, 5-6 or 7 $25
          Brand New
          $14.07
          +$4.95 delivery
          Save up to 20% when you buy more
        • Boy's Nike 3 Brand Polyester Swim Shorts Swimsuit NEW
          Nike
          Boy's Nike 3 Brand Polyester Swim Shorts Swimsuit NEW
          Brand New
          $21.99
          Free delivery
        • Marvel Spidey Shorts size 4T swim trunk Spider-man super hero lined
          Marvel
          Marvel Spidey Shorts size 4T swim trunk Spider-man super hero lined
          Pre-Owned
          $15.55
          +$5.88 delivery
        • Gap Kids Boys Multicolor Striped Drawstring Mesh Lined Swim Trunks Size XXL
          Gap
          Gap Kids Boys Multicolor Striped Drawstring Mesh Lined Swim Trunks Size XXL
          Pre-Owned
          $8.99
          +$5.99 delivery
        • Nike Little Kids Boy's Breaker 5-Inch Brief-Lined Volley Shorts Trunks Swimwear
          Nike
          Nike Little Kids Boy's Breaker 5-Inch Brief-Lined Volley Shorts Trunks Swimwear
          Brand New
          $40.00
          Free delivery
        • GAP Kids Boys 2XL Blue G-86 Surf Swim Board Shorts Lined Bathing Suit
          Gap
          GAP Kids Boys 2XL Blue G-86 Surf Swim Board Shorts Lined Bathing Suit
          Pre-Owned
          $14.99
          Free delivery
          15% off 2+ with coupon
        • Art Class New Boy's Size 4 Lined Adjustable Waist Cargo Pocket Swim Board Shark
          Art
          Art Class New Boy's Size 4 Lined Adjustable Waist Cargo Pocket Swim Board Shark
          Brand New
          $7.99
          +$4.95 delivery
    • JURASSIC WORLD T-REX UPF-50+ Swim Trunks Bathing Suit NWT Boys 4, 5-6 or 7  $25
      JURASSIC WORLD T-REX UPF-50+ Swim Trunks Bathing Suit NWT Boys 4, 5-6 or 7 $25
      Opens in a new window or tab
      Brand New
      $14.07
      Was: $15.9912% off
      Buy It Now
      +$4.95 delivery
      Located in United States
      Free returns
      Save up to 20% when you buy more
      Top Rated Plus
    • Old Navy Boys Swim Shorts Lined NWT Gray Dino Pattern XXL 18 Elastic Tie Waist
      Old Navy Boys Swim Shorts Lined NWT Gray Dino Pattern XXL 18 Elastic Tie Waist
      Opens in a new window or tab
      Brand New
      $15.00
      or Best Offer
      +$4.62 delivery
      Located in United States
    • Minecraft ☆ Boys' Allover Character Swim Trunks ☆Sizes 4/5, 6/7, 8, 10/12, 14/16
      Minecraft ☆ Boys' Allover Character Swim Trunks ☆Sizes 4/5, 6/7, 8, 10/12, 14/16
      Opens in a new window or tab
      Brand New
      $17.95
      Buy It Now
      Free delivery
      Located in United States
      Free returns
    • OP Ocean Pacific Swim Board Shorts Youth XXL (18) Sharks Drawstring
      OP Ocean Pacific Swim Board Shorts Youth XXL (18) Sharks Drawstring
      Opens in a new window or tab
      Pre-Owned
      $21.55
      Was: $23.9510% off
      or Best Offer
      +$7.99 delivery
      Located in United States
      Extra 15% off with coupon
    • BRAND NEW Under Armour Heatgear LOOSE Signature Swim Short Sz.4 (Black Lining)
      BRAND NEW Under Armour Heatgear LOOSE Signature Swim Short Sz.4 (Black Lining)
      Opens in a new window or tab
      Brand New
      $23.00
      Was: $30.9926% off
      Buy It Now
      +$5.75 delivery
      Located in United States
    • Rokka&Rolla Boys XXL 4Way Stretch Swim Trunks Board Shorts Bathing Suit Swimwear
      Rokka&Rolla Boys XXL 4Way Stretch Swim Trunks Board Shorts Bathing Suit Swimwear
      Opens in a new window or tab
      New (Other)
      $14.88
      or Best Offer
      +$4.71 delivery
      Located in United States
    • RSVLTS Nickelodeon Lined Swim Shorts Youth XXL Green SpongeBob Rugrats and More
      RSVLTS Nickelodeon Lined Swim Shorts Youth XXL Green SpongeBob Rugrats and More
      Opens in a new window or tab
      Pre-Owned
      $29.98
      or Best Offer
      +$4.84 delivery
      Located in United States
      Free returns
      2 watchers
      Top Rated Plus
    • Nike Boys Swimsuit Brief Swim Bottom Reversible Water Polo Drag Suit TESS0031
      Nike Boys Swimsuit Brief Swim Bottom Reversible Water Polo Drag Suit TESS0031
      Opens in a new window or tab
      Brand New
      $13.49
      Was: $14.9910% off
      Buy It Now
      Free delivery
      Located in United States
      Free returns
      Top Rated Plus
    • Janie & Jack Boys Size 4 Swim Trunks NEW Navy Blue Ships Boats Shorts Swimsuit
      Janie & Jack Boys Size 4 Swim Trunks NEW Navy Blue Ships Boats Shorts Swimsuit
      Opens in a new window or tab
      Brand New
      $16.62
      Was: $23.7430% off
      or Best Offer
      +$5.65 delivery
      Located in United States
      Free returns
      Extra 10% off with coupon
      Top Rated Plus
    • Rokka&Rolla Boys' 4-Way Stretch Swim Trunks Board Shorts Bathing Suit Swimwear
      Rokka&Rolla Boys' 4-Way Stretch Swim Trunks Board Shorts Bathing Suit Swimwear
      Opens in a new window or tab
      Brand New
      $26.50
      Was: $37.8630% off
      Buy It Now
      Free delivery
      Located in United States
      Free returns
      Top Rated Plus
    • Disney Pixar Cars Boys Swim trunks With Liner Size 4/5
      Disney Pixar Cars Boys Swim trunks With Liner Size 4/5
      Opens in a new window or tab
      Pre-Owned
      $12.99
      or Best Offer
      +$4.84 delivery
      Located in United States
    • Vintage Y2K Disney Pixar World of Cars Lightning McQueen Swim Trunks Size 4
      Vintage Y2K Disney Pixar World of Cars Lightning McQueen Swim Trunks Size 4
      Opens in a new window or tab
      Pre-Owned
      $8.99
      or Best Offer
      +$7.35 delivery
      Located in United States
    • NINJA TURLES Swim Trunks UPF-50+ Bathing Suit NWT Boys Sizes 4, 5-6 or 7  $25
      NINJA TURLES Swim Trunks UPF-50+ Bathing Suit NWT Boys Sizes 4, 5-6 or 7 $25
      Opens in a new window or tab
      Brand New
      $14.07
      Was: $15.9912% off
      Buy It Now
      +$4.95 delivery
      Located in United States
      Free returns
      Save up to 20% when you buy more
      Top Rated Plus
    • Fortnite Big Boy's Chibi Head Swim Trunks - NWT  (XXL)
      Fortnite Big Boy's Chibi Head Swim Trunks - NWT (XXL)
      Opens in a new window or tab
      Brand New
      $5.59
      Was: $6.9920% off
      Buy It Now
      +$5.95 delivery
      Located in United States
      Extra 10% off with coupon
    • SPONGEBOB SQUAREPANTS UPF-50+ Swim Trunks Bathing Suit NWT Boys 4, 5-6 or 7  $25
      SPONGEBOB SQUAREPANTS UPF-50+ Swim Trunks Bathing Suit NWT Boys 4, 5-6 or 7 $25
      Opens in a new window or tab
      Brand New
      $14.07
      Was: $15.9912% off
      Buy It Now
      +$4.95 delivery
      Located in United States
      Free returns
      Top Rated Plus
    • DRAGON BALL Z BOYS SWIM SHORTS TRUNKS SIZE 4/5 6/7 8 10/12 NEW
      DRAGON BALL Z BOYS SWIM SHORTS TRUNKS SIZE 4/5 6/7 8 10/12 NEW
      Opens in a new window or tab
      Brand New
      $24.95
      Buy It Now
      Free delivery
      Located in United States
    • Patagonia Boy’s Baggies Lined Shorts Cactus Dessert Size XXL (16-18)
      Patagonia Boy’s Baggies Lined Shorts Cactus Dessert Size XXL (16-18)
      Opens in a new window or tab
      Pre-Owned
      $19.96
      Was: $24.9520% off
      or Best Offer
      Free delivery
      Located in United States
    • ADIDAS Boys Swim Brief *NEW With Tags* Purple with White side stripes Size 26"
      ADIDAS Boys Swim Brief *NEW With Tags* Purple with White side stripes Size 26"
      Opens in a new window or tab
      Brand New
      $9.95
      Buy It Now
      +$3.95 delivery
      Located in United States
    • NWT Ralph Lauren Boys Sz 4 Green Swim Shorts Trunks Sanibel Big Pony Pockets N45
      NWT Ralph Lauren Boys Sz 4 Green Swim Shorts Trunks Sanibel Big Pony Pockets N45
      Opens in a new window or tab
      Brand New
      $34.50
      Was: $46.0025% off
      or Best Offer
      +$4.71 delivery
      Located in United States
    • NWoT Lands' End Boy's Swim Trunks Electric Blue Size Husky 2XL $60 FFF224
      NWoT Lands' End Boy's Swim Trunks Electric Blue Size Husky 2XL $60 FFF224
      Opens in a new window or tab
      New (Other)
      $20.99
      Was: $29.9930% off
      or Best Offer
      +$6.99 delivery
      Located in United States
      Free returns
      Top Rated Plus
    • SONIC the HEDGEHOG SEGA UPF50+ Bathing Suit Swim Trunks Boys Sz. 4, 5-6 or 7 NWT
      SONIC the HEDGEHOG SEGA UPF50+ Bathing Suit Swim Trunks Boys Sz. 4, 5-6 or 7 NWT
      Opens in a new window or tab
      Brand New
      $14.07
      Was: $15.9912% off
      Buy It Now
      +$4.95 delivery
      Located in United States
      Free returns
      Save up to 20% when you buy more
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