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      • Boys' Clothing (Sizes 4 & Up)
        • Selected categorySwimwear
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    • Size: 8Remove filter
    • RoyalRemove filter
    • CatRemove filter
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    • New Boys POLO RALPH LAUREN Sanibel Shark Pony SWIM WEAR TRUNKS Shorts S (8)
      New Boys POLO RALPH LAUREN Sanibel Shark Pony SWIM WEAR TRUNKS Shorts S (8)
      Opens in a new window or tab
      Brand New
      $33.74
      Was: $44.9925% off
      or Best Offer
      +$6.99 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Under Armour Boys Size 8 Blue Tipped Logo Mesh Lined UPF 50+ Volley Shorts NWT
      Under Armour Boys Size 8 Blue Tipped Logo Mesh Lined UPF 50+ Volley Shorts NWT
      Opens in a new window or tab
      Brand New
      $19.27
      Was: $22.6715% off
      or Best Offer
      +$5.99 delivery
      Free returns
      Extra 15% off with coupon
      Sponsored
      Top Rated Plus
    • Galaxy Cat Board Shorts Quick Dry Kids 8T Pizza Taco Space
      Galaxy Cat Board Shorts Quick Dry Kids 8T Pizza Taco Space
      Opens in a new window or tab
      Pre-Owned
      $13.95
      or Best Offer
      +$4.95 delivery
      Sponsored
    • My Pool Pal Youth Special Needs UP360 Swimwear Trunks w/Built-in Swim Diaper
      My Pool Pal Youth Special Needs UP360 Swimwear Trunks w/Built-in Swim Diaper
      Opens in a new window or tab
      Brand New
      $42.95
      Buy It Now
      Free delivery in 2-4 days
      Save up to 5% when you buy more
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    • Abercrombie Kids Boys Swimsuit Trunks Blue With Red Moose Print Logo Size 7/8
      Abercrombie Kids Boys Swimsuit Trunks Blue With Red Moose Print Logo Size 7/8
      Opens in a new window or tab
      Pre-Owned
      $10.99
      Buy It Now
      +$5.00 delivery
      Sponsored
    • NWT, Boys Ralph Lauren Green Logo Swim Shorts. Size S(8)
      NWT, Boys Ralph Lauren Green Logo Swim Shorts. Size S(8)
      Opens in a new window or tab
      Brand New
      $49.99
      Buy It Now
      +$6.00 delivery
      Sponsored
    • Polo Ralph Lauren Big Pony Boys Swim Trunks Size S (8)
      Polo Ralph Lauren Big Pony Boys Swim Trunks Size S (8)
      Opens in a new window or tab
      Pre-Owned
      $23.00
      Buy It Now
      +$4.84 delivery
      Sponsored
    • Nautica Boys Colorblock Patriotic Red White Blue Stripe Swim Short Trunks S 8
      Nautica Boys Colorblock Patriotic Red White Blue Stripe Swim Short Trunks S 8
      Opens in a new window or tab
      Pre-Owned
      $6.99
      or Best Offer
      +$4.84 delivery
      Sponsored
    • Oakland Athletics Boys Board Shorts Big Logo Size (8) Rare Y2K W/ Pockets
      Oakland Athletics Boys Board Shorts Big Logo Size (8) Rare Y2K W/ Pockets
      Opens in a new window or tab
      Pre-Owned
      $17.95
      Was: $19.9510% off
      or Best Offer
      +$6.10 delivery
      Sponsored
    • Nike Boys Black Stretch Drawstring Logo Swimwear Swim Board Shorts Size M 7/8
      Nike Boys Black Stretch Drawstring Logo Swimwear Swim Board Shorts Size M 7/8
      Opens in a new window or tab
      Pre-Owned
      $16.99
      Buy It Now
      Free delivery
      Free returns
      Sponsored
    • Kids Girls Boys One-Piece Swimsuits Swimwwear Rash Guard Bathing Wetsuit Surfing
      Kids Girls Boys One-Piece Swimsuits Swimwwear Rash Guard Bathing Wetsuit Surfing
      Opens in a new window or tab
      Brand New
      $14.69 to $23.39
      Buy It Now
      +$3.99 delivery
      from China
      Sponsored
    • Laguna Swim Shorts Trunks Boy's Size S (8) Waist Drawstring Blue, White, Orange
      Laguna Swim Shorts Trunks Boy's Size S (8) Waist Drawstring Blue, White, Orange
      Opens in a new window or tab
      Pre-Owned
      $12.67
      Was: $19.5035% off
      Buy It Now
      +$4.84 delivery
      Sponsored
    • Under Armour Youth Boys Above Knee Swim Trunks Blue Red Logo NEW
      Under Armour Youth Boys Above Knee Swim Trunks Blue Red Logo NEW
      Opens in a new window or tab
      Brand New
      $24.99
      Buy It Now
      +$6.55 delivery
      Sponsored
    • New! Boy's Zero Xposur Swim Trunks and Goggles Size Small 8
      New! Boy's Zero Xposur Swim Trunks and Goggles Size Small 8
      Opens in a new window or tab
      Brand New
      $24.95
      or Best Offer
      +$6.95 delivery
      Sponsored
    • H&M x Playstation Kids Swim Trunks
      H&M x Playstation Kids Swim Trunks
      Opens in a new window or tab
      Brand New
      $20.00
      Buy It Now
      Free delivery
      Sponsored
    • Carhartt Swim Trunks Boys Camo Mesh Lined Pocket Logo Shorts Board Shorts Pool S
      Carhartt Swim Trunks Boys Camo Mesh Lined Pocket Logo Shorts Board Shorts Pool S
      Opens in a new window or tab
      Pre-Owned
      $22.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • POLO RALPH LAUREN Boys Striped Big Pony Swim Trunks Size S 8
      POLO RALPH LAUREN Boys Striped Big Pony Swim Trunks Size S 8
      Opens in a new window or tab
      Pre-Owned
      $24.99
      Buy It Now
      +$7.35 delivery
      Sponsored
    • Quiksilver Boys Youth XS/8 Long Sleeve UV Rash Guard White All Time Logo
      Quiksilver Boys Youth XS/8 Long Sleeve UV Rash Guard White All Time Logo
      Opens in a new window or tab
      Brand New
      $17.99
      Buy It Now
      +$5.21 delivery
      Sponsored
    • NWT Under Armour Swim Tipped Logo Volley Youth Boy's Small Size 8 Blue Trunks
      NWT Under Armour Swim Tipped Logo Volley Youth Boy's Small Size 8 Blue Trunks
      Opens in a new window or tab
      Brand New
      $19.16
      Was: $23.9520% off
      Buy It Now
      +$5.49 delivery
      Sponsored
    • Carhartt Swim Trunks Boys Camo Mesh Lined Pocket Logo Shorts Board Short XL NWT
      Carhartt Swim Trunks Boys Camo Mesh Lined Pocket Logo Shorts Board Short XL NWT
      Opens in a new window or tab
      Brand New
      $16.99
      Buy It Now
      +$4.84 delivery
      Sponsored
    • Super Mario Swim Set Rash Gaurd Shirt Trunks Nintendo Bathing Suit Size 4/5 Blue
      Super Mario Swim Set Rash Gaurd Shirt Trunks Nintendo Bathing Suit Size 4/5 Blue
      Opens in a new window or tab
      Pre-Owned
      $30.50
      or Best Offer
      +$6.95 delivery
      Sponsored
    • Speedo Powerflex Swim Competition Practice Suit Jammer Navy Blue Youth Size 24
      Speedo Powerflex Swim Competition Practice Suit Jammer Navy Blue Youth Size 24
      Opens in a new window or tab
      Brand New
      $20.99
      Was: $29.9930% off
      Buy It Now
      Free delivery
      Sponsored
    • Speedo Boy's Begin to Swim Swimsuit Jammer, Size & Color Options
      Speedo Boy's Begin to Swim Swimsuit Jammer, Size & Color Options
      Opens in a new window or tab
      Brand New
      $29.50
      Buy It Now
      Free delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Nautica Boys' UPF 50+ Sun Protection Logo Swim Trunks Mesh Lining Size S (8) NWT
      Nautica Boys' UPF 50+ Sun Protection Logo Swim Trunks Mesh Lining Size S (8) NWT
      Opens in a new window or tab
      Brand New
      $11.99
      Was: $14.9920% off
      Buy It Now
      +$7.50 delivery
      Sponsored
    • New! Boy's Zero Xposur Swim Trunks and Goggles Size Small 8
      New! Boy's Zero Xposur Swim Trunks and Goggles Size Small 8
      Opens in a new window or tab
      Brand New
      $24.95
      or Best Offer
      +$6.95 delivery
      Sponsored
    • Zero Xposur Swim Trunks Board Shorts Boys Size 6/8 W-25-28" Blue/Teal No Liner
      Zero Xposur Swim Trunks Board Shorts Boys Size 6/8 W-25-28" Blue/Teal No Liner
      Opens in a new window or tab
      Pre-Owned
      $5.54
      Was: $6.9320% off
      or Best Offer
      +$5.40 delivery in 2-4 days
      Sponsored
    • Speedo Boy's Training Swim Jammer - 2025
      Speedo Boy's Training Swim Jammer - 2025
      Opens in a new window or tab
      Brand New
      $29.50
      Buy It Now
      +$14.25 delivery
      Sponsored
    • GIVENCHY⚡️Boy's size 8 kids logo stripe drawstring swim trunks children youth
      GIVENCHY⚡️Boy's size 8 kids logo stripe drawstring swim trunks children youth
      Opens in a new window or tab
      New (Other)
      $225.00
      or Best Offer
      Free delivery
      Sponsored
    • OP Boys Swim Trunks Size Medium (8) Green & Blue Striped OP Logo Swim Shorts
      OP Boys Swim Trunks Size Medium (8) Green & Blue Striped OP Logo Swim Shorts
      Opens in a new window or tab
      Pre-Owned
      $7.00
      or Best Offer
      +$4.57 delivery
      Sponsored
    • NIKE Performance Swim Shorts Men’s Size M - Aqua Blue Lined Drawstring
      NIKE Performance Swim Shorts Men’s Size M - Aqua Blue Lined Drawstring
      Opens in a new window or tab
      Pre-Owned
      $9.88
      or Best Offer
      +$4.84 delivery
      Sponsored
    • Print Long Sleeve Children Swimwear Summer Kids Beach Wear Shorts Swimming Suits
      Print Long Sleeve Children Swimwear Summer Kids Beach Wear Shorts Swimming Suits
      Opens in a new window or tab
      New (Other)
      $35.16
      Was: $37.015% off
      Buy It Now
      Free delivery
      from China
      Sponsored
    • speedo Boys swim trunks Size 8
      speedo Boys swim trunks Size 8
      Opens in a new window or tab
      Pre-Owned
      $10.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • NWT MICHAEL'S BOY'S GINGHAM SWIM TRUNK ROYAL CORAL SZ 8 $59.50
      NWT MICHAEL'S BOY'S GINGHAM SWIM TRUNK ROYAL CORAL SZ 8 $59.50
      Opens in a new window or tab
      Brand New
      $10.50
      Was: $15.0030% off
      Buy It Now
      +$5.50 delivery
      Sponsored
    • Polo Ralph Lauren Swim Shorts Boys Size 8 Blue Green Big Pony Trunks Lined Mesh
      Polo Ralph Lauren Swim Shorts Boys Size 8 Blue Green Big Pony Trunks Lined Mesh
      Opens in a new window or tab
      Pre-Owned
      $17.19
      Was: $19.9914% off
      or Best Offer
      +$5.99 delivery
      Sponsored
    • GAP Boys Swim Shorts, GAP Kids Trunks, Size: M (8), Color: Blue - USED
      GAP Boys Swim Shorts, GAP Kids Trunks, Size: M (8), Color: Blue - USED
      Opens in a new window or tab
      Pre-Owned
      $11.00
      Buy It Now
      +$9.39 delivery
      Sponsored
    • NWT size 8 Boy Swim Trunks Red, Blue, Yellow Athletech bathingsuit
      NWT size 8 Boy Swim Trunks Red, Blue, Yellow Athletech bathingsuit
      Opens in a new window or tab
      Brand New
      $6.00
      Buy It Now
      +$5.34 delivery
      Sponsored
    • Boy’s Adidas Swim Trunks Size Small 8  (Fits Like medium)  Blue Green Black Wave
      Boy’s Adidas Swim Trunks Size Small 8 (Fits Like medium) Blue Green Black Wave
      Opens in a new window or tab
      Pre-Owned
      $10.00
      Buy It Now
      +$6.40 delivery
      Sponsored
    • Hanna Andersson KIDS Swim Shorts Trunks Dachshund Hotdogs Beach & Pool Bottoms
      Hanna Andersson KIDS Swim Shorts Trunks Dachshund Hotdogs Beach & Pool Bottoms
      Opens in a new window or tab
      Pre-Owned
      $29.00
      or Best Offer
      +$4.99 delivery
      Sponsored
    • Timberland Boys Black Gray Camo Stretch Shorts Drawstring Swim Trunks Size S (8)
      Timberland Boys Black Gray Camo Stretch Shorts Drawstring Swim Trunks Size S (8)
      Opens in a new window or tab
      New (Other)
      $12.99
      or Best Offer
      +$6.84 delivery
      Sponsored
    • Nike Boys 7" Volley Swim Shorts S (8) Black Red Logo
      Nike Boys 7" Volley Swim Shorts S (8) Black Red Logo
      Opens in a new window or tab
      Brand New
      $44.00
      Buy It Now
      +$4.95 delivery
      Sponsored
    • NMT! Kanu Surf Blue/Green Stripe Pocket Lined Boys Swim Surf Trunks Shorts S (8)
      NMT! Kanu Surf Blue/Green Stripe Pocket Lined Boys Swim Surf Trunks Shorts S (8)
      Opens in a new window or tab
      Brand New
      $12.99
      or Best Offer
      +$6.55 delivery
      Sponsored
    • GAP Boy Swim Shorts, Kids Swim Trunks, Boys Graphic Swim Pants, M (8), Red -USED
      GAP Boy Swim Shorts, Kids Swim Trunks, Boys Graphic Swim Pants, M (8), Red -USED
      Opens in a new window or tab
      Pre-Owned
      $12.00
      Buy It Now
      +$9.39 delivery
      Sponsored
    • NWT NEW Gucci boys navy white logo swim shorts 307204 8y
      NWT NEW Gucci boys navy white logo swim shorts 307204 8y
      Opens in a new window or tab
      Brand New
      $109.00
      Buy It Now
      +$18.24 delivery
      Sponsored
    • THE ENDLESS SUMMER Boy's Logo Drawstring Swim Shorts Teal 8
      THE ENDLESS SUMMER Boy's Logo Drawstring Swim Shorts Teal 8
      Opens in a new window or tab
      Brand New
      $34.99
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    • Youth Boy 8 TONY HAWK Swim Suit Skate Board Shorts Surf Trunks Black Metal VGC
      Youth Boy 8 TONY HAWK Swim Suit Skate Board Shorts Surf Trunks Black Metal VGC
      Opens in a new window or tab
      Pre-Owned
      $7.99
      or Best Offer
      +$5.50 delivery
      Sponsored
    • Nike Boys Black Multi Color Logo Size Medium Swim Shorts
      Nike Boys Black Multi Color Logo Size Medium Swim Shorts
      Opens in a new window or tab
      Pre-Owned
      $24.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • Lee Cooper Boys' Swim Trunks. Color Black. Gift For Child Aged 4 To
      Lee Cooper Boys' Swim Trunks. Color Black. Gift For Child Aged 4 To
      Opens in a new window or tab
      Brand New
      $18.24
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      Free delivery
      from France
      Sponsored
    • Brooks Brothers Boys Swim UPF 50+ Surf Shorts Logo NWT 8 8y
      Brooks Brothers Boys Swim UPF 50+ Surf Shorts Logo NWT 8 8y
      Opens in a new window or tab
      Brand New
      $29.00
      or Best Offer
      +$4.95 delivery
      Sponsored
    • OP Boys Swim Trunks Shorts Size Medium (8) Red Fish New w/Tag, Hawaiian Flower
      OP Boys Swim Trunks Shorts Size Medium (8) Red Fish New w/Tag, Hawaiian Flower
      Opens in a new window or tab
      Brand New
      $10.95
      or Best Offer
      +$4.95 delivery
      Sponsored
    • Marvel boys red spiderman swim trucks 8 polyester lined elastic waist band
      Marvel boys red spiderman swim trucks 8 polyester lined elastic waist band
      Opens in a new window or tab
      Pre-Owned
      $4.99
      Buy It Now
      +$7.35 delivery
      Free returns
      Sponsored
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