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      • Boys' Clothing (Sizes 4 & Up)
        • Selected categorySwimwear
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        XSSMLXL467Filter Applied81010-1212Filter Applied1414-161618
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44 results

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    • Size: 7Remove filter
    • Size: 12Remove filter
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    • LANDS END Lot of 2 Swim Trunks Boys Size Medium 10/12
      LANDS END Lot of 2 Swim Trunks Boys Size Medium 10/12
      Opens in a new window or tab
      Pre-Owned
      $15.99
      or Best Offer
      +$5.80 delivery
      Sponsored
    • Vintage 90s Bugle Boy Neon Colorblock Surf Swim Trunks Bathing Suit Youth 10/12
      Vintage 90s Bugle Boy Neon Colorblock Surf Swim Trunks Bathing Suit Youth 10/12
      Opens in a new window or tab
      Pre-Owned
      $17.99
      or Best Offer
      +$6.80 delivery
      Sponsored
    • Tom & Teddy 3 Pair Swim Trunks Boys Size 11/12 Mesh Lined Print~ Lobster, Etc
      Tom & Teddy 3 Pair Swim Trunks Boys Size 11/12 Mesh Lined Print~ Lobster, Etc
      Opens in a new window or tab
      Pre-Owned
      $35.00
      or Best Offer
      +$8.71 delivery
      Sponsored
    • Nike 6.0 Board Shorts Boy Sz 12 Jellyfish Black Swim Trunks Unlined Medium
      Nike 6.0 Board Shorts Boy Sz 12 Jellyfish Black Swim Trunks Unlined Medium
      Opens in a new window or tab
      Pre-Owned
      $14.99
      or Best Offer
      +$5.00 delivery
      Sponsored
    • Boys Swimming Trunks, Kids Swimsuit Shorts Board for Boy, Elastic Beach Swimsuit
      Boys Swimming Trunks, Kids Swimsuit Shorts Board for Boy, Elastic Beach Swimsuit
      Opens in a new window or tab
      Brand New
      $1.99
      Buy It Now
      +$6.20 delivery in 2-4 days
      Save up to 20% when you buy more
      Sponsored
    • Sunuva Boys Swim Shorts Size 11 12 Neon Yellow Navy Stars Trunks
      Sunuva Boys Swim Shorts Size 11 12 Neon Yellow Navy Stars Trunks
      Opens in a new window or tab
      Pre-Owned
      $16.00
      or Best Offer
      +$4.71 delivery
      Sponsored
    • NWT Salt Life Boys Performance Swim / Active Trunks Size Large 10/12
      NWT Salt Life Boys Performance Swim / Active Trunks Size Large 10/12
      Opens in a new window or tab
      Brand New
      $15.00
      or Best Offer
      +$4.84 delivery
      Last one
      Sponsored
    • Vintage Surf Rags Shorts Medium Surf Boys Size 10/12
      Vintage Surf Rags Shorts Medium Surf Boys Size 10/12
      Opens in a new window or tab
      Pre-Owned
      $0.99
      0 bids · Time left9d 13h
      +$14.40 delivery
      Sponsored
    • Vilebrequin Kids Boy's Blue nautical Print Swim Trunks Swimwear Size 10
      Vilebrequin Kids Boy's Blue nautical Print Swim Trunks Swimwear Size 10
      Opens in a new window or tab
      Pre-Owned
      $24.99
      or Best Offer
      +$10.55 delivery
      Sponsored
    • Under Armour Little Boys Swim Trunks Black Gray Neon Logo NEW
      Under Armour Little Boys Swim Trunks Black Gray Neon Logo NEW
      Opens in a new window or tab
      Brand New
      $13.99
      Was: $19.9930% off
      Buy It Now
      +$6.55 delivery
      Sponsored
    • George Hats Size 7/8 Neon Palm Track Shorts Swim
      George Hats Size 7/8 Neon Palm Track Shorts Swim
      Opens in a new window or tab
      Brand New
      $47.00
      or Best Offer
      Free delivery
      Sponsored
    • Carter's Boy’s Size 7 Dri-Fit Rash Guard Swim Shirt Sun Protection Green T-rex
      Carter's Boy’s Size 7 Dri-Fit Rash Guard Swim Shirt Sun Protection Green T-rex
      Opens in a new window or tab
      Pre-Owned
      $10.00
      or Best Offer
      +$6.55 delivery
      Sponsored
    • Tom & Teddy Octopus Swim Trunks Boys Size 11 12 Blue Mesh Lined Pockets And Adj
      Tom & Teddy Octopus Swim Trunks Boys Size 11 12 Blue Mesh Lined Pockets And Adj
      Opens in a new window or tab
      Pre-Owned
      $19.96
      Buy It Now
      +$5.99 delivery
      Sponsored
    • John Galliano kids boys neon yellow swim trunks w/ mesh linning sz 12y
      John Galliano kids boys neon yellow swim trunks w/ mesh linning sz 12y
      Opens in a new window or tab
      Pre-Owned
      $30.00
      or Best Offer
      +$5.00 delivery
      Sponsored
    • Body Glove Board Shorts Boys Neon Yellow Blue Lined Swimsuit Size 12
      Body Glove Board Shorts Boys Neon Yellow Blue Lined Swimsuit Size 12
      Opens in a new window or tab
      Pre-Owned
      $12.99
      or Best Offer
      +$5.00 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Billabong Neon Gradient Diamond Print Board Shorts NEW Boys 26 12/14
      Billabong Neon Gradient Diamond Print Board Shorts NEW Boys 26 12/14
      Opens in a new window or tab
      Brand New
      $54.64
      or Best Offer
      Free delivery
      Sponsored
    • HURLEY Boys Swimsuit Swim Trunks Shorts Board Boardshorts Neon Striped Sz-7
      HURLEY Boys Swimsuit Swim Trunks Shorts Board Boardshorts Neon Striped Sz-7
      Opens in a new window or tab
      Brand New
      $19.99
      Buy It Now
      +$6.25 delivery
      Sponsored
    • Carter's Boys Neon Orange size 12 T Rex Rash Guard New
      Carter's Boys Neon Orange size 12 T Rex Rash Guard New
      Opens in a new window or tab
      Brand New
      $12.99
      Buy It Now
      +$6.55 delivery
      Sponsored
    • Nike Boys Swim Trunks Sz L , Sz 12,  Neon      Beach! Summer! Pool!
      Nike Boys Swim Trunks Sz L , Sz 12, Neon Beach! Summer! Pool!
      Opens in a new window or tab
      Pre-Owned
      $12.56
      or Best Offer
      +$6.57 delivery
      Sponsored
    • $30 ZEROXPOSUR Microfiber Swim Short | Neon Lime | Medium 10/12
      $30 ZEROXPOSUR Microfiber Swim Short | Neon Lime | Medium 10/12
      Opens in a new window or tab
      Brand New
      $14.65
      or Best Offer
      +$6.20 delivery
      Sponsored
    • Gap Kids Boardshort (8"), Swim, Polyester, Blue Print, Size XL (12), Pre-owned
      Gap Kids Boardshort (8"), Swim, Polyester, Blue Print, Size XL (12), Pre-owned
      Opens in a new window or tab
      Pre-Owned
      $24.99
      Buy It Now
      +$4.50 delivery
      Sponsored
    • Hurley Board Shorts Boys Size 12 Black White Neon Stripe Logo Swim Surf Beach
      Hurley Board Shorts Boys Size 12 Black White Neon Stripe Logo Swim Surf Beach
      Opens in a new window or tab
      Pre-Owned
      $18.95
      or Best Offer
      Free delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Hurley Swim Trunks Board Shorts 7 Boy Adjustable Waist Rainbow Camouflage Camo
      Hurley Swim Trunks Board Shorts 7 Boy Adjustable Waist Rainbow Camouflage Camo
      Opens in a new window or tab
      Pre-Owned
      $14.99
      or Best Offer
      +$6.55 delivery
      Extra 10% off with coupon
      Sponsored
    • Hurley Boy's Board Shorts Youth size 20/30 Neon Green
      Hurley Boy's Board Shorts Youth size 20/30 Neon Green
      Opens in a new window or tab
      Pre-Owned
      $9.99
      Buy It Now
      +$6.55 delivery
      Sponsored
    • Hurley Swim Shorts Base Layer Neon Tye Dye Bold Bright Boys 7 NWT
      Hurley Swim Shorts Base Layer Neon Tye Dye Bold Bright Boys 7 NWT
      Opens in a new window or tab
      Brand New
      $20.45
      or Best Offer
      +$4.50 delivery in 2-4 days
      Sponsored
    • Highland Original Rad Shark Boys Swim Trunks Kids Swimming Shorts Sz4 thru Sz 7
      Highland Original Rad Shark Boys Swim Trunks Kids Swimming Shorts Sz4 thru Sz 7
      Opens in a new window or tab
      Brand New
      $10.99
      Buy It Now
      Free delivery
      Sponsored
    • NEW Under Armour black boys swim suit trunk board shorts sz  7 logo swimsuit
      NEW Under Armour black boys swim suit trunk board shorts sz 7 logo swimsuit
      Opens in a new window or tab
      Brand New
      $17.88
      Buy It Now
      +$5.00 delivery
      2+ watchers
      Sponsored
    • MAUI & SONS 80s 90s NEON RAD SPLATTER BOARD SHORT SWIM SURF TRUNKS BOYS 7/8
      MAUI & SONS 80s 90s NEON RAD SPLATTER BOARD SHORT SWIM SURF TRUNKS BOYS 7/8
      Opens in a new window or tab
      Pre-Owned
      $16.00
      or Best Offer
      +$8.52 delivery
      Sponsored
    • Hurley Boys 12/26 Boardshorts Drawstring Tropical Hawaiian Floral Swim Shorts
      Hurley Boys 12/26 Boardshorts Drawstring Tropical Hawaiian Floral Swim Shorts
      Opens in a new window or tab
      Pre-Owned
      $15.00
      or Best Offer
      +$5.95 delivery
      Sponsored
    • Maui and Sons Boy's 12 Swimming Board Shorts Trunks Colorful Stretch Pockets
      Maui and Sons Boy's 12 Swimming Board Shorts Trunks Colorful Stretch Pockets
      Opens in a new window or tab
      Pre-Owned
      $2.90
      Was: $7.2560% off
      or Best Offer
      +$6.95 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Boys Black/Blue Neon Shark Swim Trunks Board Shorts 7
      Boys Black/Blue Neon Shark Swim Trunks Board Shorts 7
      Opens in a new window or tab
      Pre-Owned
      $14.88
      or Best Offer
      +$8.99 delivery in 2-4 days
      Sponsored
    • Hurley Boys' Board Shorts Blue Green Yellow  striped Swim Trunks SZ 12
      Hurley Boys' Board Shorts Blue Green Yellow striped Swim Trunks SZ 12
      Opens in a new window or tab
      Brand New
      $30.58
      Buy It Now
      +$4.84 delivery
      Sponsored
    • Kid Boys Chic Animals Printed One-Piece Rash Guard with Sun Hat 2pcs Swimsuit Po
      Kid Boys Chic Animals Printed One-Piece Rash Guard with Sun Hat 2pcs Swimsuit Po
      Opens in a new window or tab
      Brand New
      $14.99
      Buy It Now
      Free delivery in 2-4 days
      Sponsored
    • Hurley Boys 7 Black Neon Stripe Logo Trunks Board Shorts Beach Summer Swim
      Hurley Boys 7 Black Neon Stripe Logo Trunks Board Shorts Beach Summer Swim
      Opens in a new window or tab
      Brand New
      $22.00
      Buy It Now
      Free delivery
      Sponsored
    • Swim Trunks Bundle- Under Armour And Wonder  Nation, Size Boys Small/ 7
      Swim Trunks Bundle- Under Armour And Wonder Nation, Size Boys Small/ 7
      Opens in a new window or tab
      Pre-Owned
      $15.99
      or Best Offer
      +$5.62 delivery
      Sponsored
    • Retromarine Designer High End Boys Lined Swim Trunks 12 Floral Beach Bright Suit
      Retromarine Designer High End Boys Lined Swim Trunks 12 Floral Beach Bright Suit
      Opens in a new window or tab
      Pre-Owned
      $20.00
      Buy It Now
      +$5.80 delivery in 2-4 days
      Sponsored
    • The North Face Boys Swim Trunks Shorts Elastic Waist Neon Pockets Medium 10/12
      The North Face Boys Swim Trunks Shorts Elastic Waist Neon Pockets Medium 10/12
      Opens in a new window or tab
      Pre-Owned
      $9.99
      Buy It Now
      +$5.00 delivery
      Sponsored
    • Under Armour Little Boys Swim Trunks Black Gray Neon Logo EUC
      Under Armour Little Boys Swim Trunks Black Gray Neon Logo EUC
      Opens in a new window or tab
      Pre-Owned
      $6.50
      or Best Offer
      +$4.71 delivery
      Sponsored
    • Stella Cove Swim Shorts in Neon Yellow
      Stella Cove Swim Shorts in Neon Yellow
      Opens in a new window or tab
      Pre-Owned
      $15.20
      Was: $19.0020% off
      or Best Offer
      +$5.40 delivery in 2-4 days
      Extra 10% off with coupon
      Sponsored
    • NEW LEGEND Boys Swimming Trunks,  high energy swimmwear Shorts  , Elastic Beach
      NEW LEGEND Boys Swimming Trunks, high energy swimmwear Shorts , Elastic Beach
      Opens in a new window or tab
      Brand New
      $11.99
      Buy It Now
      Free delivery
      Sponsored
    • Boys Kids Bathing Suit Trunks Breathable Seamless Child Swimming Underwear 7-...
      Boys Kids Bathing Suit Trunks Breathable Seamless Child Swimming Underwear 7-...
      Opens in a new window or tab
      Brand New
      $33.81
      Buy It Now
      Free delivery
      Free returns
      Sponsored
    • Boys Kids Bathing Suit Trunks Breathable Seamless Child Swimming Underwear 7-...
      Boys Kids Bathing Suit Trunks Breathable Seamless Child Swimming Underwear 7-...
      Opens in a new window or tab
      Brand New
      $35.66
      Buy It Now
      Free delivery
      Free returns
      Sponsored
    • Rip Curl Omega 3/2mm Boys Fullsuit 8915-Neon Lime 12
      Rip Curl Omega 3/2mm Boys Fullsuit 8915-Neon Lime 12
      Opens in a new window or tab
      Brand New
      $159.95
      Buy It Now
      Free delivery
      Sponsored
    • NWT Salt Life Boys Performance Swim / Active Trunks Size Small Size 6/7
      NWT Salt Life Boys Performance Swim / Active Trunks Size Small Size 6/7
      Opens in a new window or tab
      Brand New
      $15.00
      or Best Offer
      +$4.84 delivery
      Sponsored
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