Skip to main content
Hi !Hi! Sign in or registerDaily DealsBrand OutletGift CardsHelp & Contact
Sell
Watchlist
My eBay
  • Summary
  • Recently Viewed
  • Bids/Offers
  • Watchlist
  • Purchase History
  • Buy Again
  • Selling
  • Saved Feed
  • Saved Searches
  • Saved Sellers
  • My Garage
  • Sizes
  • My Collection
  • Messages
  • PSA Vault
Please sign-in to view notifications.
Loading...
eBay Home
Advanced
Sponsored
Sponsored
Sponsored

Filter

    • Category

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

        XSSMLXL45Filter Applied681010-1212Filter Applied1414-161618
      • Theme

        • Neon (35) Items (35)
          Filter Applied
        • Marine (12) Items (12)
          Filter Applied
        • Beach (609) Items (609)
        • Colorful (349) Items (349)
        • Shark (220) Items (220)
        • Tropical (147) Items (147)
        • Sports (122) Items (122)
        • Art (106) Items (106)
      • Brand

        • Hurley (8) Items (8)
        • Under armour (7) Items (7)
        • Nike (3) Items (3)
        • Carter's (3) Items (3)
        • Gap (1) Items (1)
        • Billabong (1) Items (1)
        • Cat & Jack (1) Items (1)
        • AND (2) Items (2)
      • Color

        • Black
        • Blue
        • Green
        • Multicolor
        • Orange
        • Yellow
      • Swim Bottom Style

        • Trunks (24) Items (24)
        • Board Shorts (14) Items (14)
        • Swim Shorts (5) Items (5)
        • Brief Trunks (3) Items (3)
        • Not Specified (5) Items (5)
      • Type

        • Rash Guard (6) Items (6)
        • Bottom (35) Items (35)
        • Wetsuit (2) Items (2)
        • One Piece (1) Items (1)
        • Not Specified (3) Items (3)
      • Features

        • Pockets (12) Items (12)
        • Drawstring (11) Items (11)
        • Elastic Waist (9) Items (9)
        • Lined (7) Items (7)
        • Lightweight (5) Items (5)
        • Back Pocket (3) Items (3)
        • Stretch (3) Items (3)
        • Breathable (2) Items (2)
      • Character

        • Boy (40) Items (40)
        • Tom (2) Items (2)
        • Blue (1) Items (1)
        • Happy (1) Items (1)
        • Mickey Mouse (1) Items (1)
        • Rex (1) Items (1)
        • Stella (1) Items (1)
        • Not Specified (3) Items (3)
      • Performance/Activity

        • Surfing (16) Items (16)
        • Recreational (14) Items (14)
        • Water Polo (6) Items (6)
        • Lifeguard (5) Items (5)
        • Training (5) Items (5)
        • Not Specified (31) Items (31)
      • Material

        • 100% Polyester (19) Items (19)
        • Polyester (16) Items (16)
        • Spandex (2) Items (2)
        • 100% Nylon (1) Items (1)
        • Cotton (1) Items (1)
        • Cotton Blend (1) Items (1)
        • Not Specified (17) Items (17)
    • Price

      • Under $15.00
      • $15.00 to $20.00
      • Over $20.00
      $
      to
      $
      Please provide a valid price range
      Available inventory
      $0
      $1000+
    • Condition

      • New with tags (29) Items (29)
      • Pre-Owned (18) Items (18)
    • Buying Format

    • Item Location

      • Within25 mi
    • Shipping and pickup

      • Arrives in 2-4 days
      • Free Shipping
      • Local Pickup within25 miles
    • Show only

      • Free Returns
      • Returns Accepted
      • Authorized Seller
      • Completed Items
      • Sold Items
      • Deals & Savings

45 results

  • All
  • Auction
  • Buy It Now
  • All Listings- Filter Applied
  • Auction
  • Buy It Now
  • Any Condition- Filter Applied
  • New with tags
  • Pre-Owned
  • Arrives in 2-4 days
  • Free Shipping
  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
  • List View
  • Shop on eBay
    Shop on eBay
    Opens in a new window or tab
    Brand New
    $20.00
    or Best Offer
    Sponsored
  • Shop on eBay
    Shop on eBay
    Opens in a new window or tab
    Brand New
    $20.00
    or Best Offer
    Sponsored
    • MarineRemove filter
    • NeonRemove filter
    • Size: 5Remove filter
    • Size: 12Remove filter
    • Clear AllFilters
    • 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
    • NEW Under Armour sz 5 red blue black fireworks boys swim suit trunk board shorts
      NEW Under Armour sz 5 red blue black fireworks boys swim suit trunk board shorts
      Opens in a new window or tab
      Brand New
      $16.88
      Buy It Now
      +$5.99 delivery in 2-4 days
      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
    • 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
    • NEW Under Armour neon green boys swim swimsuit trunk board shorts  sz  5  logo
      NEW Under Armour neon green boys swim swimsuit trunk board shorts sz 5 logo
      Opens in a new window or tab
      Brand New
      $17.88
      Buy It Now
      +$4.99 delivery
      5+ watchers
      Sponsored
    • NEW Hurley sz 5 boys swim trunks elastic board shorts swimsuit black neon
      NEW Hurley sz 5 boys swim trunks elastic board shorts swimsuit black neon
      Opens in a new window or tab
      Brand New
      $15.88
      Buy It Now
      +$5.99 delivery
      Sponsored
    • Kids swim wear lot size XS 4 / 5, 4T, 11/12 Sandals Hurley Cat & Jack Art Class
      Kids swim wear lot size XS 4 / 5, 4T, 11/12 Sandals Hurley Cat & Jack Art Class
      Opens in a new window or tab
      Pre-Owned
      $14.00
      Buy It Now
      +$9.39 delivery
      Sponsored
    • Under Armour Youth Small Neon Orange Spark Swim Trunks Pockets Logo
      Under Armour Youth Small Neon Orange Spark Swim Trunks Pockets Logo
      Opens in a new window or tab
      Brand New
      $16.88
      Buy It Now
      +$6.40 delivery
      Sponsored
    • Nike Boys 2 Piece Set Swim 5 Neon Yellow Dri Fit T Shirt Chlorine Blue Shorts
      Nike Boys 2 Piece Set Swim 5 Neon Yellow Dri Fit T Shirt Chlorine Blue Shorts
      Opens in a new window or tab
      Brand New
      $40.00
      Buy It Now
      +$6.00 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • $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
    • 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
    • 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 in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • 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
    • NEW Under Armour black stripe boys swim suit trunk board shorts sz 5 swimsuit
      NEW Under Armour black stripe boys swim suit trunk board shorts sz 5 swimsuit
      Opens in a new window or tab
      Brand New
      $17.88
      Buy It Now
      +$4.99 delivery
      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
    • NEW Under Armour black boys swim suit trunk board shorts sz 5 logo swimsuit
      NEW Under Armour black boys swim suit trunk board shorts sz 5 logo swimsuit
      Opens in a new window or tab
      Brand New
      $17.88
      Buy It Now
      +$5.00 delivery in 2-4 days
      Sponsored
    • Hurley Bathing Suit Boys Size 5/6 Waist Inseam 6.5" Multi Color
      Hurley Bathing Suit Boys Size 5/6 Waist Inseam 6.5" Multi Color
      Opens in a new window or tab
      Brand New
      $29.99
      Buy It Now
      Free delivery
      4 watchers
      Sponsored
    • Big Chill Boys' Neon Yellow Navy Tie Dye Swim Trunks Blue 5 New
      Big Chill Boys' Neon Yellow Navy Tie Dye Swim Trunks Blue 5 New
      Opens in a new window or tab
      Brand New
      $12.99
      Buy It Now
      +$4.84 delivery
      Save up to 10% when you buy more
      Sponsored
    • NEW Under Armour sz 5 yellow black boys swim suit trunk board shorts swimsuit
      NEW Under Armour sz 5 yellow black boys swim suit trunk board shorts swimsuit
      Opens in a new window or tab
      Brand New
      $17.88
      Buy It Now
      +$5.00 delivery in 2-4 days
      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
    • SwimZip UPF 50+ Long Sleeve Rash Guard for Boys' and Girls' - Baby, Toddler,...
      SwimZip UPF 50+ Long Sleeve Rash Guard for Boys' and Girls' - Baby, Toddler,...
      Opens in a new window or tab
      Brand New
      $42.86 to $50.99
      Buy It Now
      Free delivery
      Free returns
      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
    • NEW Hurley Boys Size 5 Neptune Blue Doodle Island Surf Board Shorts
      NEW Hurley Boys Size 5 Neptune Blue Doodle Island Surf Board Shorts
      Opens in a new window or tab
      Brand New
      $19.99
      Buy It Now
      Free 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
    • new Boys   big chill  Swim Trunks Kids Swimming Shorts Suit Beach Wear 2 Pockets
      new Boys big chill Swim Trunks Kids Swimming Shorts Suit Beach Wear 2 Pockets
      Opens in a new window or tab
      Brand New
      $11.99
      Buy It Now
      Free 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
      $17.10
      Was: $19.0010% off
      or Best Offer
      +$5.40 delivery in 2-4 days
      Extra 10% off with coupon
      Sponsored
    • NWT boys Cat & Jack Swim Shorts Size 5T Blue & Neon
      NWT boys Cat & Jack Swim Shorts Size 5T Blue & Neon
      Opens in a new window or tab
      Brand New
      $6.98
      or Best Offer
      +$4.00 delivery
      Sponsored
    • NEW Boy's size 5 Neon Green Gray & Black Camo UPF 50 Swim Suit Trunks
      NEW Boy's size 5 Neon Green Gray & Black Camo UPF 50 Swim Suit Trunks
      Opens in a new window or tab
      Brand New
      $14.00
      Buy It Now
      +$3.99 delivery
      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
    • 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
    • Boy ARIZONA BLUE NEON GREEN GEO TRIANGLES PATTERN swim trunks shorts NWT 5
      Boy ARIZONA BLUE NEON GREEN GEO TRIANGLES PATTERN swim trunks shorts NWT 5
      Opens in a new window or tab
      Brand New
      $11.95
      Buy It Now
      +$3.00 delivery
      Sponsored
    • Carters Boys Swimwear Neon Trex Rashguard 5 Years
      Carters Boys Swimwear Neon Trex Rashguard 5 Years
      Opens in a new window or tab
      Brand New
      $15.00
      or Best Offer
      +$6.55 delivery
      Extra 5% off with coupon
      Sponsored
    • NWt carters dinosaur 5 rash guard shirt swimming trunks set top boys $60 NEON
      NWt carters dinosaur 5 rash guard shirt swimming trunks set top boys $60 NEON
      Opens in a new window or tab
      Brand New
      $37.80
      Buy It Now
      +$5.95 delivery
      Last one
      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
    • Tell us what you think- opens in new window or tab

    Copyright © 1995-2025 eBay Inc. All Rights Reserved. Accessibility, User Agreement, Privacy, Consumer Health Data, Payments Terms of Use, Cookies, CA Privacy Notice, Your Privacy Choices and AdChoice