5,700+ results
- Patagonia Baggies Boy Med 10 Swim Shorts Lined Trunks 6" Inseam Blue DrawstringOpens in a new window or tabPre-Owned$16.00Buy It Now+$6.10 delivery
- New Chubbies Lined Stretch Swim Shorts The Glades BoysOpens in a new window or tabNew (Other)$21.50Buy It Now+$4.84 delivery
- Vilebrequin Swim Trunks Boys Medium Blue Red Bird Print Beach Vacation Pull OnOpens in a new window or tabPre-Owned$20.99Was: $29.9930% offBuy It Now+$6.99 deliveryFree returnsTop Rated Plus
- Vineyard Vines Board Shorts Boys Medium Blue Green Paneled Swimwear Beach PoolOpens in a new window or tabPre-Owned$33.68or Best Offer+$6.99 deliveryFree returnsTop Rated Plus
- VINEYARD VINES sz M (12-14) Boys Red Shark Print Swim Trunks ShortsOpens in a new window or tabPre-Owned$14.00Buy It Now+$6.55 delivery
- Chubbies Veranda Nights Youth Classic Swim Trunk Short Boys M 10/12 NWOTOpens in a new window or tabNew (Other)$24.99or Best Offer+$6.55 delivery
- Member's Mark 2-Piece Family Swim Boy's Rashguard & Swim Trunk SetOpens in a new window or tabBrand New$12.99List price: $24.0046% offBuy It NowFree delivery in 2-3 daysFree returnsSave up to 30% when you buy moreTop Rated Plus
- Swim Parka Youth - Medium - Navy / Gray (Has a defect in sleeve)Opens in a new window or tabPre-Owned$22.00or Best Offer+$10.85 delivery
Picked For You
Top selling items from trusted sellers | Sponsored- Gerry Youth boy's 2-pack swim , variationOpens in a new window or tab$19.99officetech2012 (2,725) 98.2%
- Spyder Youth 2-piece Swim Set Quick Dry UPF 30+ Size M 10/12 Green/GreyOpens in a new window or tab$18.67dianandkay (3,871) 99.7%
- Boy's Youth Nike Dri-Fit UPF 40+ Hydro Half Sleeve Rash Guard Swim ShirtOpens in a new window or tab$19.99qualitybargains01 (65,448) 99.6%
- Vans Boardshorts Boy's Medium (10-12) New Everride Check 15.5" Swimwear TrunksOpens in a new window or tab$24.99threaddesigns (23,118) 99.6%
- SPYDER 3 Pc Boys Swim Set | Rashguard UPF 30+ Sun Protection | NewOpens in a new window or tab$17.99amyssoutlet (4,704) 100%Save up to 20% when you buy more
- Old Navy Boys Multicolor Striped Swim Trunks Size M 8 Quick-Dry LinedOpens in a new window or tab$9.81grandetresors (4,793) 99.8%
- Boy's Youth Southern Tide Swimsuit Swim TrunksOpens in a new window or tab$29.99qualitybargains01 (65,448) 99.6%1+ watchers
- Vans Boardshorts Boy's Medium (10-12) New Checkerboard 15.5" Swimwear TrunksOpens in a new window or tab$24.99threaddesigns (23,118) 99.6%
- Tommy Hilfiger Andean Toucan Boys Green Swimming Trunks Shorts Med 12/14Opens in a new window or tabBrand New$5.50Buy It Now+$7.95 deliveryFree returns
- Psycho Bunny Boys Navy Blue Swim Shorts Size 10/12Opens in a new window or tabPre-Owned$15.99or Best Offer+$4.52 delivery
- Vineyard Vines Swim Trunks Boys Size M Blue Pink Tropical Hibiscus ShortsOpens in a new window or tabPre-Owned$19.99or Best Offer+$4.84 delivery
- Patagonia Swim Trunk Shorts Boys Medium Baggies Green Mesh Lined Tropical CasualOpens in a new window or tabPre-Owned$21.99or Best Offer+$5.99 delivery
- Baby Boy’s Polo Ralph Lauren Swim Trunks Size 12 MonthsOpens in a new window or tabPre-Owned$12.00or Best Offer+$4.84 delivery
- Gerry Youth boy's 2-pack swim , variationOpens in a new window or tabBrand New$19.99Buy It NowFree delivery
- Boy's Youth Nike Swimsuit Swim Shorts NEWOpens in a new window or tabBrand New$23.99Buy It NowFree delivery in 2-3 daysFree returnsTop Rated Plus
- Kiki’s Nation Kids Toweling Pants size Medium Crab Swim Beach Terry Cloth TowelOpens in a new window or tabPre-Owned$24.00or Best Offer+$7.85 delivery
- Vintage Ocean Pacific Swim Trunks Boys Youth Purple - Size L 14-16Opens in a new window or tabPre-Owned$4.00Buy It Now+$5.95 delivery
- CHUBBIES Americana Boys 5.5" Swim Shorts USA Youth Medium AmericaOpens in a new window or tabPre-Owned$28.00or Best Offer+$4.84 delivery
- Boys Nike Brand Swim Shorts / Trunks Size Youth Large [ 12 to 13 Years ]Opens in a new window or tabPre-Owned$7.00or Best Offer+$4.84 delivery
- Nike Swim Trunks Shorts - Mesh Lined - Grey, Black, Green- Size Youth MEDIUMOpens in a new window or tabPre-Owned$5.00or Best Offer+$4.71 delivery
From our popular brands
Based on number of views and purchases | Sponsored- PatagoniaPatagonia Baggies Boy Med 10 Swim Shorts Lined Trunks 6" Inseam Blue DrawstringOpens in a new window or tabPre-Owned$16.00+$6.10 delivery
- VilebrequinVilebrequin Swim Trunks Boys Medium Blue Red Bird Print Beach Vacation Pull OnOpens in a new window or tabPre-Owned$20.99+$6.99 delivery
- NikeBoy's Youth Nike Swimsuit Swim Shorts NEWOpens in a new window or tabBrand New$23.99Free delivery
- NikeBoy's Youth Nike Dri-Fit UPF 40+ Hydro Half Sleeve Rash Guard Swim ShirtOpens in a new window or tabBrand New$19.99Free delivery
- PatagoniaPatagonia Shorts Kids Medium 10 Blue Baggies Nylon 5" Lined Swim Trunks NWTOpens in a new window or tabBrand New$29.99+$6.95 delivery
- ArtArt Class Boys' Long Sleeve Black Tie-Dye Rash Guard Top, Size Medium (8)Opens in a new window or tabBrand New$6.99+$5.50 delivery
- HurleyHURLEY Character Check Pull-On Swim Trunks Boys M Night Force Drawstring WaistOpens in a new window or tabNew (Other)$11.54+$5.95 delivery
- SpeedoBoys Speedo Blue Jammers Swimsuit 12Opens in a new window or tabPre-Owned$27.00+$5.10 delivery
- VilebrequinVilebrequin Swim Trunks Youth/Boys Seafoam/ Purple Print/Lined/ Drawstring Sz/12Opens in a new window or tabPre-Owned$15.99+$6.34 delivery
- TrunksMinecraft Boys Swim Shorts Trunks Youth Medium Creeper Green Summer Pool MojangOpens in a new window or tabPre-Owned$8.99+$6.30 delivery
- GapGap Surf Boys Swim Trunk Navy Blue Striped Drawstring Elastic Waist Size M 8Opens in a new window or tabPre-Owned$16.42+$6.95 delivery
- HurleyHurley One and Only Board Shorts Red/Black Boy's 26/Medium NEWOpens in a new window or tabBrand New$15.99Free delivery
- RVCA Swim Shorts Youth XL Blue Tye Dye Draw String Beach WaterOpens in a new window or tabPre-Owned$12.00or Best Offer+$4.65 delivery
- VINTAGE RARE Boys Future Mr America Bradenton FLA Bathing Suit / Underware Sz MOpens in a new window or tabPre-Owned$29.12Buy It Now+$5.95 delivery
- New Nike Big Boys Volley Swim Shorts Pick Size & ColorOpens in a new window or tabBrand New$19.95Buy It NowFree delivery
- Kid's Boy's Vineyard Vines Flag Trunks MediumOpens in a new window or tabPre-Owned$15.00or Best Offer+$4.71 delivery
- Chubbies Kids Classic Swim Pink Flamingo Trunks Multicolor Size 12M ToddlerOpens in a new window or tabPre-Owned$2.000 bids · Time left2d 6hor Best Offer+$6.40 delivery
- Vineyard Vines for Target Navy Blue Swim Trunks Shorts Boys Size Medium 8/10Opens in a new window or tabPre-Owned$9.990 bids · Time left1d 2h+$5.00 delivery in 2-3 daysFree returnsTop Rated Plus
- Properly Tied Youth Inlet Cover Up Size Youth MediumOpens in a new window or tabPre-Owned$24.99Buy It NowFree delivery
- Fortnight Camo Boys Swim Shorts NWTOpens in a new window or tabBrand New$8.00or Best Offer+$5.09 delivery in 2-3 days
- NEW *SPYDER* 3 Piece Swimsuit Boys 30+ UPF SIZE M (7/8)Opens in a new window or tabBrand New$19.99or Best Offer+$7.52 delivery
- VINEYARD VINES BOYS CHAPPY SWIM TRUNKS SIZE MOpens in a new window or tabPre-Owned$15.99Buy It Now+$5.99 delivery
- New Nike Big Boys Breaker 8" Volley Swim Shorts Choose Size & Color MSRP $40Opens in a new window or tabBrand New$19.95Buy It NowFree deliveryFree returns
- Tommy Hilfiger Andean Toucan Boys Yellow Swimming Trunks Shorts Med 12/14Opens in a new window or tabBrand New$5.50Buy It Now+$6.95 deliveryFree returns
- Boy's Youth Southern Tide Swimsuit Swim TrunksOpens in a new window or tabBrand New$29.99Buy It NowFree delivery in 2-3 daysFree returns1+ watchersTop Rated Plus
- Brand new boy's Nike M Medium blue volley shorts swim trunks fish hammerheadOpens in a new window or tabBrand New$12.99Buy It Now+$4.29 delivery5 watchers
- Batman V Superman Dawn Of Justice Swim Trunks Size M(s16) Youth Summer BeachOpens in a new window or tabPre-Owned$8.970 bids · Time left9d 23h$11.67Buy It NowFree delivery
- Spyder Youth 2-piece Swim Set Quick Dry UPF 30+ Size M 10/12 Green/GreyOpens in a new window or tabBrand New$18.67Was: $20.7510% offor Best OfferFree delivery
- Disney Mandolorian Rashguard Shirt Kids 11/12 Swim Top Blue Green NWTOpens in a new window or tabBrand New$18.99or Best Offer+$6.35 delivery
- Boy's Youth Nike Dri-Fit UPF 40+ Hydro Half Sleeve Rash Guard Swim ShirtOpens in a new window or tabBrand New$19.99Buy It NowFree delivery in 2-3 daysFree returnsTop Rated Plus
- Patagonia Boys Baggies Peach 5” Lined Swim Trunks size Medium EUCOpens in a new window or tabPre-Owned$18.99or Best Offer+$6.15 delivery
- Chubbies Boys Classic Swim Trunk The Capes Size Medium 10/12 In Black NWOTOpens in a new window or tabNew (Other)$30.00or Best Offer+$5.99 delivery
- NWT, Boys Ralph Lauren Scuba Polo Bear Swim Shorts. Size M(10-12). Eu 146/152Opens in a new window or tabBrand New$45.99Buy It Now+$6.00 delivery
- Cozmo Crew Rash Guard Top 1/2y NwtOpens in a new window or tabBrand New$5.001 bid · Time left1d 1h+$6.95 delivery
- Vineyard Vines Boys (2 Pairs) Swim Trunks EUC Size MOpens in a new window or tabPre-Owned$20.00Buy It Now+$9.45 delivery
- Nike Boys Swim Trunks Mesh Lined size MOpens in a new window or tabPre-Owned$10.00or Best Offer+$4.71 deliveryLast one
- Old Navy Boys Multicolor Striped Swim Trunks Size M 8 Quick-Dry LinedOpens in a new window or tabPre-Owned$9.81Was: $12.2620% offor Best OfferFree deliveryFree returnsTop Rated Plus
- Mini Boden Boys 11-12Y Jungle Print Lined Swim Trunks Swim Suit Board ShortsOpens in a new window or tabPre-Owned$12.99Buy It Now+$6.55 delivery
- Hurley Boys Board Shorts Swimming Trunks Stretch Size 12 NWTOpens in a new window or tabBrand New$25.00or Best Offer+$5.80 delivery
- Red Flowered Boys Lined Fair Harbor Swimsuit Size MOpens in a new window or tabPre-Owned$10.19or Best Offer+$4.84 delivery
- Minecraft Boys Swim Shorts Trunks Youth Medium Creeper Green Summer Pool MojangOpens in a new window or tabPre-Owned$8.99Buy It Now+$6.30 delivery
- Public Art Navy Flamingo Swimming Trunks : Youth Size MediumOpens in a new window or tabPre-Owned$8.00or Best OfferFree delivery
- Patagonia Swim Shorts Swimming Swimmer Trunks Boys Kids Hawaiian Youth M 10Opens in a new window or tabPre-Owned$15.95or Best Offer+$6.20 delivery in 2-3 days
- Kid's Boy's Vineyard Vines Color Block Flower & Fish Swim Trunks MediumOpens in a new window or tabPre-Owned$15.00or Best Offer+$4.71 delivery
- NEW! BOYS ADIDAS JAMMER! SIZE 24 BLACK + BLUE #422Opens in a new window or tabBrand New$12.99or Best OfferFree deliverySave up to 15% when you buy more
- Speedo Caged Out Jammer Youth Swimsuit Size 26 Black & RedOpens in a new window or tabPre-Owned$9.99Buy It Now+$9.45 delivery
- New Boys Medium (10-12) Polo Ralph Lauren Printed Sharks Swim TrunksOpens in a new window or tabBrand New$28.00Buy It Now+$5.00 delivery
- Vineyard Vines Boys Swim Trucks With Shark Design SZ MOpens in a new window or tabPre-Owned$14.00or Best Offer+$4.84 delivery
- Vineyard Vines boys swim trunks size 12/14Opens in a new window or tabPre-Owned$17.99Buy It Now+$4.84 delivery
- Art Class Boys Hybrid Swim Shorts Adj waist UPF Pockets Green Size 12 Husky NewOpens in a new window or tabBrand New$4.99Was: $9.9950% offBuy It Now+$4.84 deliveryFree returns
- Cat & Jack Boys Swim Swimsuit Trunks Shorts Set of 2 Size 8/10 ( M )Opens in a new window or tabPre-Owned$4.20Buy It Now+$5.80 delivery
- Patagonia Boy's swim trunks size medium youth New without TagsOpens in a new window or tabNew (Other)$25.00Buy It NowFree delivery
- Boardies Shorts Kid 9 Blue Pull On Swim Trunks Travel Summer Beach Preppy LionOpens in a new window or tabPre-Owned$18.00Buy It Now+$5.80 delivery
- 3 Pair New Youth Big Boys Swim Trunks Sz. Medium 12-14Opens in a new window or tabNew (Other)$12.99Buy It Now+$9.45 delivery
- Patagonia Shorts Kids Medium 10 Blue Baggies Nylon 5" Lined Swim Trunks NWTOpens in a new window or tabBrand New$29.99Buy It Now+$6.95 delivery in 2-3 daysFree returnsTop Rated Plus
- Hurley Boys Medium Pullover Rash Guard Board Connector Long Sleeve Black $32Opens in a new window or tabBrand New$12.00Buy It Now+$6.20 delivery
- Polo Ralph Lauren Boys Blue & White Long Sleeve Rash Guard - Size MOpens in a new window or tabPre-Owned$12.79Was: $15.0515% offor Best Offer+$6.99 delivery
- AFTCO Boys Swimsuit Board Shorts Navy Blue Size M 10/12 Fish Beach SummerOpens in a new window or tabPre-Owned$10.00or Best Offer+$4.84 delivery
- 2 Boys Rash GuardsOpens in a new window or tabPre-Owned$2.990 bids · Time left5d 6hor Best Offer+$4.84 delivery
- Boden Boys 9 Yr Swim Trunks Sea Life Elastic Drawstring Waist Pockets MulticolorOpens in a new window or tabPre-Owned$15.59Buy It Now+$6.55 delivery
- Boy’s Lined Swim Trunks Board Shorts Size 12 Surf Board Tropical Breeze OshKoshOpens in a new window or tabPre-Owned$5.95Buy It Now+$4.84 delivery
- Vtg 80s TIE RACK Troppical Beach Shorts Swim Trunks New Wave Neon Boys sz M /753Opens in a new window or tabPre-Owned$34.95or Best Offer+$7.35 delivery
- Kith Kids Boys Floral Print Drawstring Waist Swim Trunks Blue Size 12Opens in a new window or tabNew (Other)$44.99or Best Offer+$4.95 delivery50% off 4+ with coupon
- Items Per Page
![Boys Nike Brand Swim Shorts / Trunks Size Youth Large [ 12 to 13 Years ]](https://i.ebayimg.com/images/g/GHAAAeSwaGRnyb-K/s-l500.webp)
