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

        XSSFilter AppliedMLFilter AppliedXL2XL44-5566-7810-121214-1618
      • Brand

        • Op (35) Items (35)
          Filter Applied
        • Nike (297) Items (297)
        • Under armour (151) Items (151)
        • Lands' End (131) Items (131)
        • Hurley (113) Items (113)
        • Speedo (109) Items (109)
        • Old Navy (88) Items (88)
        • Cat & Jack (80) Items (80)
      • Theme

        • Not Specified (35) Items (35)
          Filter Applied
        • Shark (29) Items (29)
        • Beach (22) Items (22)
        • Colorful (22) Items (22)
        • Neon (4) Items (4)
        • Novelty (4) Items (4)
        • Hawaiian (3) Items (3)
        • Skull (3) Items (3)
        • Aloha (2) Items (2)
      • Color

        • Black
        • Blue
        • Brown
        • Green
        • Multicolor
        • Orange
        • Red
        • White
      • Swim Bottom Style

        • Trunks (19) Items (19)
        • Swim Shorts (10) Items (10)
        • Board Shorts (5) Items (5)
        • Not Specified (5) Items (5)
      • Type

        • Bottom (26) Items (26)
        • Rash Guard (1) Items (1)
        • Wetsuit (1) Items (1)
        • Not Specified (7) Items (7)
      • Features

        • Drawstring (6) Items (6)
        • Lined (6) Items (6)
        • Elastic Waist (5) Items (5)
        • Pockets (4) Items (4)
        • Lightweight (3) Items (3)
        • Above-the-Knee (1) Items (1)
        • Back Pocket (1) Items (1)
        • Breathable (1) Items (1)
      • Material

        • 100% Polyester (12) Items (12)
        • Polyester (6) Items (6)
        • Not Specified (18) Items (18)
      • Pattern

        • Geometric (3) Items (3)
        • Solid (3) Items (3)
        • Striped (3) Items (3)
        • Colorblock (2) Items (2)
        • Floral (2) Items (2)
        • Tie Dye (1) Items (1)
        • Not Specified (22) Items (22)
      • Performance/Activity

        • Surfing (6) Items (6)
        • Recreational (3) Items (3)
        • Lifeguard (1) Items (1)
        • Not Specified (27) Items (27)
    • Price

      • Under $8.00
      • $8.00 to $15.00
      • Over $15.00
      $
      to
      $
      Please provide a valid price range
      Available inventory
      $0
      $1000+
    • Condition

      • New with tags (1) Items (1)
      • New without tags (1) Items (1)
      • Pre-Owned (33) Items (33)
    • 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

35 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
    • SRemove filter
    • LRemove filter
    • Theme: Not SpecifiedRemove filter
    • OpRemove filter
    • Clear AllFilters
    • OP S/CH SWIM TRUNKS SIZE 28-30
      OP S/CH SWIM TRUNKS SIZE 28-30
      Opens in a new window or tab
      Pre-Owned
      $22.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • OP Boys Surf Board Swim Trucks, Size S/CH 6-7 Board Shorts
      OP Boys Surf Board Swim Trucks, Size S/CH 6-7 Board Shorts
      Opens in a new window or tab
      Pre-Owned
      $6.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • Op stripe dot swim trunk large
      Op stripe dot swim trunk large
      Opens in a new window or tab
      Pre-Owned
      $10.09
      Was: $14.4130% off
      or Best Offer
      +$6.89 delivery
      Sponsored
    • OP Boys/Youth Size L (10-12) Orange and Blue Swim Trunks Knee Length
      OP Boys/Youth Size L (10-12) Orange and Blue Swim Trunks Knee Length
      Opens in a new window or tab
      Pre-Owned
      $7.98
      or Best Offer
      +$4.71 delivery
      Sponsored
    • Op/Cat & Jack Boys S (6-7) and M (8) Swim Shorts Set, Striped and Solid
      Op/Cat & Jack Boys S (6-7) and M (8) Swim Shorts Set, Striped and Solid
      Opens in a new window or tab
      Pre-Owned
      $11.99
      or Best Offer
      Free delivery
      Sponsored
    • OP Ocean Pacific Boys L (10-12) Swimming Trunks Blue Splash Print
      OP Ocean Pacific Boys L (10-12) Swimming Trunks Blue Splash Print
      Opens in a new window or tab
      Pre-Owned
      $4.99
      or Best Offer
      +$4.71 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • OP large 10/12 kids swimming shorts
      OP large 10/12 kids swimming shorts
      Opens in a new window or tab
      Pre-Owned
      $4.00
      or Best Offer
      +$4.71 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • OP Boys Swim Trunks Size S 6-7 Red White Blue Drawstring Cargo Pockets Lined
      OP Boys Swim Trunks Size S 6-7 Red White Blue Drawstring Cargo Pockets Lined
      Opens in a new window or tab
      Pre-Owned
      $4.25
      Was: $5.0015% off
      Buy It Now
      +$5.99 delivery
      Sponsored
    • Ocean Pacific OP Boy's Swim Trunks/Board Shorts Blue, Navy, & Orange Sz S (6/7)
      Ocean Pacific OP Boy's Swim Trunks/Board Shorts Blue, Navy, & Orange Sz S (6/7)
      Opens in a new window or tab
      Pre-Owned
      $9.75
      or Best Offer
      +$4.25 delivery
      Sponsored
    • OP Ocean Pacific Boys Lined Swim Trunks Size S (6-7) Swimwear Black Orange Red
      OP Ocean Pacific Boys Lined Swim Trunks Size S (6-7) Swimwear Black Orange Red
      Opens in a new window or tab
      Pre-Owned
      $8.99
      Buy It Now
      +$5.88 delivery
      Sponsored
    • Boys Ocean Pacific OP Swim Trunks Size L(10/12 Blues and White Trim Lined
      Boys Ocean Pacific OP Swim Trunks Size L(10/12 Blues and White Trim Lined
      Opens in a new window or tab
      Pre-Owned
      $12.99
      or Best Offer
      +$5.00 delivery
      Sponsored
    • Boys OP Swim Trunks-L(10-12)
      Boys OP Swim Trunks-L(10-12)
      Opens in a new window or tab
      Pre-Owned
      $11.99
      or Best Offer
      +$6.55 delivery
      Sponsored
    • Op (Ocean Pacific) Boys Swim Trunks Size Large (10/12) blue yellow stripe pocket
      Op (Ocean Pacific) Boys Swim Trunks Size Large (10/12) blue yellow stripe pocket
      Opens in a new window or tab
      Pre-Owned
      $7.26
      Was: $9.0720% off
      or Best Offer
      +$6.00 delivery
      Sponsored
    • Ocean Pacific Boys Kids Swim Trunks Shorts Size Large 10-12 Net Lining Summer
      Ocean Pacific Boys Kids Swim Trunks Shorts Size Large 10-12 Net Lining Summer
      Opens in a new window or tab
      Pre-Owned
      $5.00
      or Best Offer
      +$5.85 delivery
      Sponsored
    • Boys Youth Large (10-12) Swimwear Trunks Bottoms Multicolor
      Boys Youth Large (10-12) Swimwear Trunks Bottoms Multicolor
      Opens in a new window or tab
      Pre-Owned
      $12.00
      or Best Offer
      Free delivery
      Sponsored
    • Boys OP Swim Trunks Size Large White with Orange and Green EUC!!!
      Boys OP Swim Trunks Size Large White with Orange and Green EUC!!!
      Opens in a new window or tab
      Pre-Owned
      $4.99
      Buy It Now
      +$6.55 delivery
      Sponsored
    • Boys Op Swim Shorts - L (10-12)
      Boys Op Swim Shorts - L (10-12)
      Opens in a new window or tab
      Pre-Owned
      $13.99
      or Best Offer
      +$4.99 delivery
      Sponsored
    • OP Ocean Pacific Surfing Surfboard Theme Board Shorts swimTrunks Boys small
      OP Ocean Pacific Surfing Surfboard Theme Board Shorts swimTrunks Boys small
      Opens in a new window or tab
      Pre-Owned
      $9.00
      or Best Offer
      +$8.71 delivery
      Sponsored
    • 🧡 OP OCEAN PACIFIC Boys Small (28-30) Elastic Waist Swimshorts 🧡
      🧡 OP OCEAN PACIFIC Boys Small (28-30) Elastic Waist Swimshorts 🧡
      Opens in a new window or tab
      Pre-Owned
      $12.99
      or Best Offer
      +$4.84 delivery
      Sponsored
    • OP SURF 💙 shorts L 10/12 boys
      OP SURF 💙 shorts L 10/12 boys
      Opens in a new window or tab
      Pre-Owned
      $5.75
      Buy It Now
      +$3.88 delivery
      Sponsored
    • Boys OP Ocean Shorts Size Large Green Swim Trunk Bathing Suit
      Boys OP Ocean Shorts Size Large Green Swim Trunk Bathing Suit
      Opens in a new window or tab
      New (Other)
      $5.00
      Buy It Now
      +$6.40 delivery
      Sponsored
    • Boy's Op fashion swim-side shore shorts blue small 6/7 upf 50+ mesh liner
      Boy's Op fashion swim-side shore shorts blue small 6/7 upf 50+ mesh liner
      Opens in a new window or tab
      Brand New
      $9.99
      Buy It Now
      Free delivery
      Sponsored
    • OP L (10 12) Boys Yellow Blue Swimming Trunk Shorts Drawstring Waist
      OP L (10 12) Boys Yellow Blue Swimming Trunk Shorts Drawstring Waist
      Opens in a new window or tab
      Pre-Owned
      $10.49
      or Best Offer
      +$6.09 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • OP L (10 12) Boys Blue Swimming Trunk Shorts Drawstring Waist
      OP L (10 12) Boys Blue Swimming Trunk Shorts Drawstring Waist
      Opens in a new window or tab
      Pre-Owned
      $10.49
      or Best Offer
      +$6.09 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Op Boys Bathing Suit, size 3T
      Op Boys Bathing Suit, size 3T
      Opens in a new window or tab
      Pre-Owned
      $14.00
      or Best Offer
      +$9.91 delivery
      Sponsored
    • OCEAN PACIFIC boys/girls short sleeve Rash Guard - SMALL
      OCEAN PACIFIC boys/girls short sleeve Rash Guard - SMALL
      Opens in a new window or tab
      Pre-Owned
      $6.99
      or Best Offer
      +$4.99 delivery
      Sponsored
    • OP Boys' Blue Swim Trunks-Large
      OP Boys' Blue Swim Trunks-Large
      Opens in a new window or tab
      Pre-Owned
      $9.00
      or Best Offer
      +$5.99 delivery
      Sponsored
    • Lot of 3 Boy’s Swim Trunks: Hang Ten, OP & Cat & Jack (2 LG, 1 XL)
      Lot of 3 Boy’s Swim Trunks: Hang Ten, OP & Cat & Jack (2 LG, 1 XL)
      Opens in a new window or tab
      Pre-Owned
      $10.99
      or Best Offer
      +$10.22 delivery
      Sponsored
    • EUC Boys OP Blue Swim Trunks Size L (10-12)
      EUC Boys OP Blue Swim Trunks Size L (10-12)
      Opens in a new window or tab
      Pre-Owned
      $6.99
      or Best Offer
      +$4.25 delivery
      Sponsored
    • OP Boys Bathing Suit L/G 10/12
      OP Boys Bathing Suit L/G 10/12
      Opens in a new window or tab
      Pre-Owned
      $10.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • OP Child’s Swim Trunk Size Small (6-7)
      OP Child’s Swim Trunk Size Small (6-7)
      Opens in a new window or tab
      Pre-Owned
      $10.00
      or Best Offer
      +$8.71 delivery
      Sponsored
    • OP Youth Boys Swim Trunks Board Shorts Size Large 10-12 Orange Black
      OP Youth Boys Swim Trunks Board Shorts Size Large 10-12 Orange Black
      Opens in a new window or tab
      Pre-Owned
      $24.95
      or Best Offer
      +$9.45 delivery
      Sponsored
    • Op Boy Swinging Shorts, multixolor. Size Boys Large
      Op Boy Swinging Shorts, multixolor. Size Boys Large
      Opens in a new window or tab
      Pre-Owned
      $8.00
      Buy It Now
      +$3.99 delivery
      Sponsored
    • Boy's OP Swimming/Board Shorts Large 10-12
      Boy's OP Swimming/Board Shorts Large 10-12
      Opens in a new window or tab
      Pre-Owned
      $6.99
      or Best Offer
      +$7.99 delivery
      Sponsored
    • OP Boys Swim Shorts Size S
      OP Boys Swim Shorts Size S
      Opens in a new window or tab
      Pre-Owned
      $2.25
      Was: $3.0025% off
      or Best Offer
      +$6.30 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