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

        SMLXL456781010-12Filter Applied121414-161618
      • Theme

        • Animals (23) Items (23)
          Filter Applied
        • Logo (42) Items (42)
          Filter Applied
        • Beach (273) Items (273)
        • Colorful (183) Items (183)
        • Shark (140) Items (140)
        • Tropical (63) Items (63)
        • Cartoon, TV & Movie Characters (56) Items (56)
        • Dinosaurs (45) Items (45)
      • Brand

        • Wasabi (15) Items (15)
        • Hurley (7) Items (7)
        • Nike (2) Items (2)
        • Under armour (4) Items (4)
        • adidas (4) Items (4)
        • Polo Ralph Lauren (3) Items (3)
        • Arena (4) Items (4)
        • Kanu Surf (3) Items (3)
      • Color

        • Black
        • Blue
        • Gray
        • Green
        • Multicolor
        • Orange
        • Pink
        • Red
        • White
        • Yellow
      • Swim Bottom Style

        • Trunks (30) Items (30)
        • Board Shorts (21) Items (21)
        • Swim Briefs (2) Items (2)
        • Swim Shorts (13) Items (13)
        • Not Specified (1) Items (1)
      • Type

        • Bottom (52) Items (52)
        • Rash Guard (3) Items (3)
        • Not Specified (10) Items (10)
      • Features

        • Drawstring (40) Items (40)
        • Elastic Waist (37) Items (37)
        • Lined (33) Items (33)
        • Pockets (26) Items (26)
        • Breathable (25) Items (25)
        • Comfortable Fit (22) Items (22)
        • Back Pocket (21) Items (21)
        • Quick Dry (17) Items (17)
      • Character

        • Boy (54) Items (54)
        • Hero (15) Items (15)
        • Astro Boy (3) Items (3)
        • Atom (3) Items (3)
        • Belle (2) Items (2)
        • Batman (1) Items (1)
        • Bill (1) Items (1)
        • Black Cat (1) Items (1)
      • Material

        • Polyester (39) Items (39)
        • 100% Polyester (18) Items (18)
        • Spandex (17) Items (17)
        • Nylon (4) Items (4)
        • 100% Polyamide (3) Items (3)
        • Cotton (1) Items (1)
        • Not Specified (10) Items (10)
      • Performance/Activity

        • Surfing (29) Items (29)
        • Recreational (16) Items (16)
        • Training (8) Items (8)
        • Competition (3) Items (3)
        • Lifeguard (3) Items (3)
        • Water Polo (3) Items (3)
        • Not Specified (23) Items (23)
    • Price

      • Under $14.00
      • $14.00 to $19.00
      • Over $19.00
      $
      to
      $
      Please provide a valid price range
      Available inventory
      $0
      $1000+
    • Condition

      • New with tags (41) Items (41)
      • New without tags (2) Items (2)
      • Pre-Owned (22) Items (22)
    • 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

53 results

  • All
  • Auction
  • Buy It Now
  • All Listings- Filter Applied
  • Auction
  • Buy It Now
  • Any Condition- Filter Applied
  • New with tags
  • New without 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
    • LogoRemove filter
    • AnimalsRemove filter
    • 10-12Remove filter
    • Clear AllFilters
    • Vans Boardshorts Kids Youth Boys 10-12 New Primary Checker 15.5" Swim Trunks
      Vans Boardshorts Kids Youth Boys 10-12 New Primary Checker 15.5" Swim Trunks
      Opens in a new window or tab
      Brand New
      $24.99
      or Best Offer
      +$4.95 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Vans Boardshorts Kids Youth Boys 10-12 New Daily Solid Blue 16.5" Swim Trunks
      Vans Boardshorts Kids Youth Boys 10-12 New Daily Solid Blue 16.5" Swim Trunks
      Opens in a new window or tab
      Brand New
      $21.99
      or Best Offer
      +$4.95 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Vtg Athletech Boy Sz 10-12 Swim Trunk Shorts Red Nylon Black/Yellow Stripe Logo
      Vtg Athletech Boy Sz 10-12 Swim Trunk Shorts Red Nylon Black/Yellow Stripe Logo
      Opens in a new window or tab
      Pre-Owned
      $11.99
      Buy It Now
      +$6.55 delivery
      Sponsored
    • Nike Swim Shorts Volley Black Leg Tape 7" Inseam Lined Drawstring Boys M (10-12)
      Nike Swim Shorts Volley Black Leg Tape 7" Inseam Lined Drawstring Boys M (10-12)
      Opens in a new window or tab
      Brand New
      $23.77
      Buy It Now
      Free delivery
      Free returns
      Sponsored
    • NWT, Boys Ralph Lauren Green Logo Swim Shorts. Size M(10-12). Eu 146/152
      NWT, Boys Ralph Lauren Green Logo Swim Shorts. Size M(10-12). Eu 146/152
      Opens in a new window or tab
      Brand New
      $49.99
      Buy It Now
      +$6.00 delivery
      Sponsored
    • HURLEY Boys Size 10 12 Blue Board Shorts Lined Swim Trunks Skull Shark Pineapple
      HURLEY Boys Size 10 12 Blue Board Shorts Lined Swim Trunks Skull Shark Pineapple
      Opens in a new window or tab
      Pre-Owned
      $15.95
      or Best Offer
      Free delivery
      Sponsored
    • Polo Ralph Lauren Blue 10-12 Boys Swim Trunks Big Orange Pony Logo
      Polo Ralph Lauren Blue 10-12 Boys Swim Trunks Big Orange Pony Logo
      Opens in a new window or tab
      Pre-Owned
      $19.95
      Buy It Now
      +$5.99 delivery
      Sponsored
    • Arena Swimming Brief Green Junior's Swimwear Swimsuit Pool Swim Slip 26 Bathing
      Arena Swimming Brief Green Junior's Swimwear Swimsuit Pool Swim Slip 26 Bathing
      Opens in a new window or tab
      Brand New
      $17.10
      Was: $19.0010% off
      or Best Offer
      +$8.90 delivery
      from Cyprus
      Free returns
      Last one
      Sponsored
      Top Rated Plus
    • 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
    • Boys Size 10/12 Wonder Nation Blue Graphic Dinosaur Pull On Swim Trunks
      Boys Size 10/12 Wonder Nation Blue Graphic Dinosaur Pull On Swim Trunks
      Opens in a new window or tab
      Pre-Owned
      $4.00
      0 bids · Time left5d 21h
      $6.00
      Buy It Now
      +$4.51 delivery
      Sponsored
    • NWT Under Armour Swim Tipped Logo Volley Youth Boy's 10-12 Red Swim Trunks
      NWT Under Armour Swim Tipped Logo Volley Youth Boy's 10-12 Red Swim Trunks
      Opens in a new window or tab
      Brand New
      $19.16
      Was: $23.9520% off
      Buy It Now
      +$5.49 delivery
      Sponsored
    • Adidas Swim Trunks Shorts Pocket Mesh Lined Striped Blue Boys Size M (10-12)
      Adidas Swim Trunks Shorts Pocket Mesh Lined Striped Blue Boys Size M (10-12)
      Opens in a new window or tab
      Pre-Owned
      $7.99
      Buy It Now
      +$4.84 delivery
      Sponsored
    • Kanu Surf Blue/Green Stripe Pocket Lined Boys Swim Trunks Shorts M 10-12
      Kanu Surf Blue/Green Stripe Pocket Lined Boys Swim Trunks Shorts M 10-12
      Opens in a new window or tab
      New (Other)
      $10.25
      Buy It Now
      +$0.99 delivery
      Sponsored
    • U.S. Polo Assn. Boys Swim Trunks Red White Blue Logo Pockets Tie Waist L 10-12
      U.S. Polo Assn. Boys Swim Trunks Red White Blue Logo Pockets Tie Waist L 10-12
      Opens in a new window or tab
      Brand New
      $17.59
      Was: $21.9920% off
      or Best Offer
      Free delivery
      Free returns
      Extra 25% off with coupon
      Sponsored
    • Hurley Logo Swim Shorts Stripes Size 10/12-14/16 Underwear Lining Drawstring Tie
      Hurley Logo Swim Shorts Stripes Size 10/12-14/16 Underwear Lining Drawstring Tie
      Opens in a new window or tab
      Brand New
      $38.98
      Buy It Now
      Free delivery
      Sponsored
    • New! Boy's Zero Xposur Swim Trunks and Goggles Size Medium 10/12
      New! Boy's Zero Xposur Swim Trunks and Goggles Size Medium 10/12
      Opens in a new window or tab
      Brand New
      $24.95
      or Best Offer
      +$6.95 delivery
      Sponsored
    • HURLEY BOY'S SWIM TRUNK, AURORA GREEN *CHECK FOR SIZE
      HURLEY BOY'S SWIM TRUNK, AURORA GREEN *CHECK FOR SIZE
      Opens in a new window or tab
      Brand New
      $16.99
      Buy It Now
      Free delivery
      Sponsored
    • Lands End Swim Trunks Boys Sz L 10 12 Blue Shark Drawstring Beach Shorts Summer
      Lands End Swim Trunks Boys Sz L 10 12 Blue Shark Drawstring Beach Shorts Summer
      Opens in a new window or tab
      Pre-Owned
      $12.65
      Was: $14.8815% off
      Buy It Now
      +$5.99 delivery
      Free returns
      Sponsored
    • Old Navy Boys Large (10-12) White With Black Logo Rashguard
      Old Navy Boys Large (10-12) White With Black Logo Rashguard
      Opens in a new window or tab
      Pre-Owned
      $8.99
      or Best Offer
      +$4.50 delivery
      Free returns
      Sponsored
    • Sz 4-12 Boys Pokemon Swim Trunks Shorts Swimsuit Rash Guard Shirt Set Pikachu!
      Sz 4-12 Boys Pokemon Swim Trunks Shorts Swimsuit Rash Guard Shirt Set Pikachu!
      Opens in a new window or tab
      Brand New
      $31.17 to $35.23
      Was: $37.486% off
      Buy It Now
      +$4.70 delivery
      8+ watchers
      Sponsored
    • Polo Ralph Lauren Boys Boardshorts Plaid Swim Trunks Pockets Logo Size M (10-12)
      Polo Ralph Lauren Boys Boardshorts Plaid Swim Trunks Pockets Logo Size M (10-12)
      Opens in a new window or tab
      Pre-Owned
      $24.00
      or Best Offer
      +$6.55 delivery
      Sponsored
    • Wonder Nation Boys Size 10-12 Swimsuit Shorts Trunks Animal Print
      Wonder Nation Boys Size 10-12 Swimsuit Shorts Trunks Animal Print
      Opens in a new window or tab
      Pre-Owned
      $5.99
      or Best Offer
      +$4.71 delivery
      Sponsored
    • NEW! YOUTH BOY'S HURLEY 4 WAY STRETCH PULL ON SWIM SHORT! DRAWSTRING! VARIETY
      NEW! YOUTH BOY'S HURLEY 4 WAY STRETCH PULL ON SWIM SHORT! DRAWSTRING! VARIETY
      Opens in a new window or tab
      New (Other)
      $14.99
      Buy It Now
      +$5.00 delivery
      Extra 20% off with coupon
      Sponsored
    • New! Boy's Zero Xposur Swim Trunks and Goggles Size Medium 10/12
      New! Boy's Zero Xposur Swim Trunks and Goggles Size Medium 10/12
      Opens in a new window or tab
      Brand New
      $24.95
      or Best Offer
      +$6.95 delivery
      Sponsored
    • NWT Hanalei Bay Boys Med 10/12 Swim Trunks Board Shorts Flamingo Palm Swimwear
      NWT Hanalei Bay Boys Med 10/12 Swim Trunks Board Shorts Flamingo Palm Swimwear
      Opens in a new window or tab
      Brand New
      $14.99
      or Best Offer
      +$4.98 delivery
      Sponsored
    • Arena Junior's Black Swimming Brief Swimsuit Swim Slip Swimwear Bath Pool 26
      Arena Junior's Black Swimming Brief Swimsuit Swim Slip Swimwear Bath Pool 26
      Opens in a new window or tab
      Brand New
      $19.00
      or Best Offer
      +$8.90 delivery
      from Cyprus
      Free returns
      Sponsored
      Top Rated Plus
    • Arena Men's Swimming Grey Swim Trunk 26 Swimwear Bath Short Swimsuit Boxer XS
      Arena Men's Swimming Grey Swim Trunk 26 Swimwear Bath Short Swimsuit Boxer XS
      Opens in a new window or tab
      Brand New
      $15.52
      Was: $19.9022% off
      or Best Offer
      +$8.90 delivery
      from Cyprus
      Free returns
      Sponsored
      Top Rated Plus
    • Nike Boys 7" Volley Swim Shorts M (10/12) Black Red Logo
      Nike Boys 7" Volley Swim Shorts M (10/12) Black Red Logo
      Opens in a new window or tab
      Brand New
      $44.00
      Buy It Now
      +$4.95 delivery
      Sponsored
    • Nintendo Super Mario Bros Swim Trunks Size 10/12
      Nintendo Super Mario Bros Swim Trunks Size 10/12
      Opens in a new window or tab
      Pre-Owned
      $12.00
      or Best Offer
      Free delivery
      Sponsored
    • Green Shark Swim Trunks Boys Medium 10/12 Shorts Neon Striped Elastic Body Glove
      Green Shark Swim Trunks Boys Medium 10/12 Shorts Neon Striped Elastic Body Glove
      Opens in a new window or tab
      Pre-Owned
      $8.99
      Buy It Now
      +$5.99 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • VTG Y2K QUIKSILVER BOARD SHORTS SWIM TRUNKS SURF CARGO PLAID LOGO sz 23
      VTG Y2K QUIKSILVER BOARD SHORTS SWIM TRUNKS SURF CARGO PLAID LOGO sz 23
      Opens in a new window or tab
      Pre-Owned
      $18.99
      or Best Offer
      +$8.95 delivery
      from Canada
      Sponsored
    • Nautica Boys Swim Trunk Shorts Drawstring Waist Mesh Lined Tricolor M (10-12)
      Nautica Boys Swim Trunk Shorts Drawstring Waist Mesh Lined Tricolor M (10-12)
      Opens in a new window or tab
      Pre-Owned
      $11.95
      Buy It Now
      +$6.95 delivery
      Sponsored
    • LAGUNA Big Boys Groovy Summer Stripe Swim Trunks Size: M (10/12) $30
      LAGUNA Big Boys Groovy Summer Stripe Swim Trunks Size: M (10/12) $30
      Opens in a new window or tab
      Brand New
      $15.00
      Buy It Now
      +$5.99 delivery
      Sponsored
    • H&M PlayStation Boys Swim Shorts Black Swimming Pants Trunks Swimwear Size 10-12
      H&M PlayStation Boys Swim Shorts Black Swimming Pants Trunks Swimwear Size 10-12
      Opens in a new window or tab
      Pre-Owned
      $8.35
      Was: $9.4912% off
      or Best Offer
      +$5.00 delivery
      Free returns
      Sponsored
    • HURLEY Pineapple Shark Attack Swim Trunks Shorts Boys Waist 10/12 Inseam 8.25
      HURLEY Pineapple Shark Attack Swim Trunks Shorts Boys Waist 10/12 Inseam 8.25
      Opens in a new window or tab
      Brand New
      $24.99
      Buy It Now
      Free delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Hurley Bathing Suit Waist 10/12 Inseam 8.25” Blue Shark Logo
      Hurley Bathing Suit Waist 10/12 Inseam 8.25” Blue Shark Logo
      Opens in a new window or tab
      Pre-Owned
      $11.00
      Buy It Now
      +$4.84 delivery
      Sponsored
    • Arena Junior Swimming Black Swim Trunk 26 Swimwear Bath Short Swimsuit Boxer XXS
      Arena Junior Swimming Black Swim Trunk 26 Swimwear Bath Short Swimsuit Boxer XXS
      Opens in a new window or tab
      Brand New
      $23.00
      or Best Offer
      +$8.90 delivery
      from Cyprus
      Free returns
      Sponsored
      Top Rated Plus
    • Kanu Surf Black/Gray/Green Stripe Pocket Lined Boys Swim Trunks Shorts M 10-12
      Kanu Surf Black/Gray/Green Stripe Pocket Lined Boys Swim Trunks Shorts M 10-12
      Opens in a new window or tab
      Pre-Owned
      $8.99
      or Best Offer
      +$4.89 delivery
      Sponsored
    • 4th of July Boys Swim Trunks 10-12 Years with Black Compression Liner Beach S...
      4th of July Boys Swim Trunks 10-12 Years with Black Compression Liner Beach S...
      Opens in a new window or tab
      Brand New
      $24.61
      Buy It Now
      Free 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
    • Lost Swim Board Shorts Boys ? Girls ? Size 11 Flowers Logo READ
      Lost Swim Board Shorts Boys ? Girls ? Size 11 Flowers Logo READ
      Opens in a new window or tab
      Pre-Owned
      $10.12
      Was: $22.5055% off
      or Best Offer
      +$6.35 delivery
      Sponsored
    • Hurley Bathing Suit Waist 10/12 Inseam 8.25” Blue Shark Logo
      Hurley Bathing Suit Waist 10/12 Inseam 8.25” Blue Shark Logo
      Opens in a new window or tab
      Brand New
      $24.99
      Buy It Now
      Free delivery
      2 watchers
      Sponsored
    • NWT~NFL NY NEW YORK GIANTS~BOYS SHORT SLEEVE SWIM SHIRT RASHGUARD~SIZE 10/12~NEW
      NWT~NFL NY NEW YORK GIANTS~BOYS SHORT SLEEVE SWIM SHIRT RASHGUARD~SIZE 10/12~NEW
      Opens in a new window or tab
      Brand New
      $14.99
      Buy It Now
      +$3.95 delivery
      Last one
      Sponsored
    • Nautica Swim Shorts Boys Size Medium 10/12
      Nautica Swim Shorts Boys Size Medium 10/12
      Opens in a new window or tab
      Pre-Owned
      $9.95
      Buy It Now
      +$4.71 delivery
      Sponsored
    • Adidas Swim Trunks Swimming Pocket Logo Striped Green Blue Boys Size M (10-12)
      Adidas Swim Trunks Swimming Pocket Logo Striped Green Blue Boys Size M (10-12)
      Opens in a new window or tab
      Pre-Owned
      $12.99
      or Best Offer
      +$4.99 delivery
      Sponsored
    • 4th of July Boys Swim Trunks 10-12 Years with Black Compression Liner Beach S...
      4th of July Boys Swim Trunks 10-12 Years with Black Compression Liner Beach S...
      Opens in a new window or tab
      Brand New
      $26.16
      Buy It Now
      Free delivery
      Sponsored
    • Adidas Swim Trunks Swimming Pocket Logo Striped Green Blue Boys Size L (10-12)
      Adidas Swim Trunks Swimming Pocket Logo Striped Green Blue Boys Size L (10-12)
      Opens in a new window or tab
      Pre-Owned
      $13.00
      Buy It Now
      +$6.55 delivery
      Sponsored
    • Batman Boy’s Action Figure Graphic Logo Beach Wear Swim Shorts Size 10/12
      Batman Boy’s Action Figure Graphic Logo Beach Wear Swim Shorts Size 10/12
      Opens in a new window or tab
      Pre-Owned
      $14.99
      Buy It Now
      +$4.84 delivery
      Sponsored
    • Boys  Swim Trunks Quick Dry Swim Shorts Boardshorts w/Mesh Lining 5-16yr
      Boys Swim Trunks Quick Dry Swim Shorts Boardshorts w/Mesh Lining 5-16yr
      Opens in a new window or tab
      Brand New
      $16.99 to $18.99
      Buy It Now
      Free delivery
      Sponsored
    • Lands End Swim Short Boys L 10/12 Sea Animals Blue
      Lands End Swim Short Boys L 10/12 Sea Animals Blue
      Opens in a new window or tab
      Pre-Owned
      $10.00
      or Best Offer
      +$4.71 delivery
      Sponsored
    • Boys Swimming Trunks Summer Toddler Bathing Suit Pockets with Mesh Lining 2-16yr
      Boys Swimming Trunks Summer Toddler Bathing Suit Pockets with Mesh Lining 2-16yr
      Opens in a new window or tab
      Brand New
      $16.99 to $18.99
      Buy It Now
      Free delivery
      Sponsored
    • adidas Boys Energy Striped Volley Swimsuit - Medium (10-12) NWT - MSRP$38.00 #26
      adidas Boys Energy Striped Volley Swimsuit - Medium (10-12) NWT - MSRP$38.00 #26
      Opens in a new window or tab
      Brand New
      $15.99
      Was: $19.9920% off
      Buy It Now
      +$4.84 delivery
      Last one
      Sponsored
    • Wasabi Waves Boys Printed Boardshorts Swimsuit with Mesh Lining 2-16yr
      Wasabi Waves Boys Printed Boardshorts Swimsuit with Mesh Lining 2-16yr
      Opens in a new window or tab
      Brand New
      $16.99 to $18.99
      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