3,800+ results
- New Chubbies Lined Stretch Swim Shorts The Glades BoysOpens in a new window or tabNew (Other)$21.50Buy It Now+$4.84 delivery
- Psycho Bunny Boys Navy Blue Swim Shorts Size 10/12Opens in a new window or tabPre-Owned$15.99or Best Offer+$4.52 delivery
- Mickey Mouse Boys Long Sleeve Undershirt Pack Of 2Opens in a new window or tabBrand New$6.31Buy It NowFree delivery
- Place Sport Swim Trunks 18-24M Boys Blue UsedOpens in a new window or tabPre-Owned$0.990 bids · Time left38m$5.00Buy It Now+$6.95 delivery
- Patagonia Wavefarer Board Shorts Swim Trunks Boy's 14 youth stripedOpens in a new window or tabPre-Owned$13.00Buy It Now+$4.52 delivery
- NWT Crewcuts Boy’s Swim Shorts Size 12Opens in a new window or tabBrand New$15.00or Best OfferFree delivery
- Vintage Patagonia Shorts Youth Kids 12 Blue Baggies Drawstring Nylon Swim TrunksOpens in a new window or tabPre-Owned$24.89or Best Offer+$7.89 deliveryFree returnsTop Rated Plus
- Volcom Boys Board Shorts Camo New With TagsOpens in a new window or tabBrand New$12.99Buy It Now+$5.14 deliverySave up to 20% when you buy more
Picked For You
Top selling items from trusted sellers | Sponsored- Sundek Boy;s Swim Trunks Blue Size 14Opens in a new window or tab$49.99stores4family (1,054) 100%
- Boys Swimsuit Long Sleeve Bathing Suit Diving Swimwear Comfortable BodysuitOpens in a new window or tab$19.85clearcalling104 (2,233) 99.5%
- Kids Boys Rash Guard Swim Trunk Set Camouflage Bathing Suit Pool Beach SwimwearOpens in a new window or tab$18.93etherbuy88 (64,949) 98.6%
- Boy's Youth Hurley One and Only Supersuede Board Shorts SwimOpens in a new window or tab$19.99qualitybargains01 (65,358) 99.6%Save up to 5% when you buy more
- Boys XL Under Armour Swim Trunks Shorts 18/20Opens in a new window or tab$11.70garliccitygirl (1,790) 100%
- Kids Boys Rash Guard Jogging Swimwear Jammer Swim Shorts Training SwimsuitOpens in a new window or tab$16.35clearcalling104 (2,233) 99.5%
- Kids Boys Quick-Dry 1 Piece Swimsuit Short Sleeve Tops Trunks Print SwimwearOpens in a new window or tab$16.29etherbuy88 (64,949) 98.6%
- Boys Swimwear Swimming Swimsuit Rash Guard Bathing Suit Athletic Diving SuitOpens in a new window or tab$22.83acc_eshop (88,925) 98.1%
- Vilebrequin Swim Trunks Youth/Boys Seafoam/ Purple Print/Lined/ Drawstring Sz/12Opens in a new window or tabPre-Owned$15.99or Best Offer+$6.34 delivery
- Abercrombie Kids Above The Knee pool to play shorts size 11/12 Orange / TanOpens in a new window or tabNew (Other)$8.99or Best Offer+$4.84 delivery
- Boden Boys Striped 9 Inch Bathing Suit Swim Trunk Size 13-14 164cmOpens in a new window or tabPre-Owned$15.00or Best Offer+$4.84 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
- Mickey Mouse Boy's 2 Piece UPF+ 50 Long Sleeve Rash Guard and Swim Trunk SetOpens in a new window or tabBrand New$14.00Buy It NowFree deliverySave up to 20% when you buy more
- Sundek Boy;s Swim Trunks Blue Size 14Opens in a new window or tabPre-Owned$49.99or Best OfferFree delivery
- Boy's Youth Volcom Modtech 4 Way Stretch Board Shorts Swim size 12 (26) newOpens in a new window or tabBrand New$17.99Buy It Now+$4.71 deliveryFree returnsExtra 10% off with coupon
- NEW Boy's Art Class Mid-Thigh Length Pull On Swim Trunks Drawstring UPF size 14Opens in a new window or tabBrand New$7.99Buy 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
- Billabong Boys' Recycler Originals Board Shorts - Size 26, Clay Palm Tree ColorOpens in a new window or tabPre-Owned$8.00or Best Offer+$5.31 delivery
- NWOT Zara Kids Boys Pink Green yellow orange Swim Shorts Pants Trunk Size 13-14Opens in a new window or tabNew (Other)$9.00or Best Offer+$8.24 delivery
From our popular brands
Based on number of views and purchases | Sponsored- PatagoniaVintage Patagonia Shorts Youth Kids 12 Blue Baggies Drawstring Nylon Swim TrunksOpens in a new window or tabPre-Owned$24.89+$7.89 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
- PatagoniaPatagonia Boardshorts Youth XL Size 14 Waves Swim Shorts Trunks SwimsuitOpens in a new window or tabPre-Owned$20.00+$5.99 delivery
- VilebrequinVilebrequin Youth Boys Sz 12 Mahina Mini Fishes Swim Trunk Red Drawstring D*Opens in a new window or tabPre-Owned$19.95+$8.84 deliveryExtra 20% off with coupon
- HurleyHurley Floral Printed Board Shorts Boys 12/26 Midnight Navy Pocket Elastic WaistOpens in a new window or tabBrand New$22.00Free deliverySave up to 20% when you buy more
- SpeedoBoys Speedo Blue Jammers Swimsuit 12Opens in a new window or tabPre-Owned$18.90+$5.10 delivery
- QuiksilverQuiksilver Kids Washed Session Stretch Volley Boardshorts L19214 Boys Size L/14Opens in a new window or tabBrand New$36.00+$5.20 deliveryExtra 10% off with coupon
- HurleyHurley BOYS Size 18/29 Swim Board Shorts Neon Shoreline Multicolor StripedOpens in a new window or tabPre-Owned$12.99+$6.20 delivery
- CrewcutsCrewcuts Stripe Swim Trunks Boys Size 14 Blue Lined Elastic WaistOpens in a new window or tabBrand New$12.94+$6.55 delivery
- QuiksilverQuiksilver Boys Size 12 / Medium White Checkered Long Sleeve RashGuard Sun ShirtOpens in a new window or tabPre-Owned$12.95+$5.49 delivery
- GapGap Kids Swim Trunks Boys 14 Blue 11 in Inseam Swim Trunks Lined CargoOpens in a new window or tabPre-Owned$11.86+$6.49 delivery
- NikeNew! Boy's NIKE Green Logo Swim Trunks Size Medium 10/12Opens in a new window or tabBrand New$29.95+$5.95 delivery
- Hurley Youth Long Sleeve UPF 50+ Swim Top Black Size 10/12Opens in a new window or tabBrand New$9.95Buy It NowFree delivery
- Boys Blue White Elasti Waist Drawstring Psycho Bunny Swim Trunks Size 10/12Opens in a new window or tabPre-Owned$18.95or Best Offer+$4.84 delivery
- Boys Size L (14) Swim TrunksOpens in a new window or tabPre-Owned$3.500 bids · Time left2d 16h$6.15Buy It Now+$5.62 delivery
- Kids Bluey Bingo Rash Guard Long Sleeve Swim Top Hanna Andersson 150cm Sz 12Opens in a new window or tabPre-Owned$8.00or Best Offer+$5.00 deliveryFree returns
- Boys Nike Brand Swim Shorts / Trunks Size Youth Large [ 12 to 13 Years ]Opens in a new window or tabPre-Owned$7.85or Best Offer+$4.84 delivery
- Vineyard Vines Blue & Pink Striped Swim Trunks Youth Boys Size 12-14Opens in a new window or tabPre-Owned$24.00or Best Offer+$4.84 delivery
- Art Class Boy's Size 12 Ebony Crown Swim Trunks UPF 50+ Blue GrayOpens in a new window or tabBrand New$10.95or Best OfferFree deliveryFree returnsSave up to 20% when you buy more
- Vilebrequin Boys Swim Trunks Size 14 ANS Vilebrequin x Smiley Yellow Pink ShortsOpens in a new window or tabPre-Owned$34.95Buy It Now+$6.49 delivery
- Lot (3) Star Wars Lego Ninjago Gymboree Boys Swim Trunks Medium 10/12Opens in a new window or tabPre-Owned$11.60Was: $14.5020% offor Best Offer+$6.84 deliveryFree returns
- 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 deliveryExtra 25% off with coupon
- Patagonia Boardshorts Youth XL Size 14 Waves Swim Shorts Trunks SwimsuitOpens in a new window or tabPre-Owned$20.00or Best Offer+$5.99 delivery
- Sundek Boy's Neon Fluorescent Orange Rainbow Swim Trunks Size 12Opens in a new window or tabBrand New$61.00or Best OfferFree delivery
- Swim Trunks,Bathing Suit Boys Size 14.usedOpens in a new window or tabPre-Owned$11.00or Best Offer+$4.84 delivery
- NWT Salt Life Boys Performance Swim / Active Trunks Size XLG Size 14/16Opens in a new window or tabBrand New$20.00or Best Offer+$4.84 delivery
- Old Navy Boys Swim Shorts 7in Inseam - Aqua & Hot Pink size xxl 18 - FREE SHIP!Opens in a new window or tabPre-Owned$21.99Buy It NowFree delivery
- cherokee boys swim surf trunks Mesh Lined Stars Stripped Size L/G 12 - 14 PocketOpens in a new window or tabNew (Other)$4.20or Best Offer+$8.45 deliveryFree returnsTop Rated Plus
- Mini Boden Boys 11-12Y Blue White Strip Long Euro Swim Suit Pants Shorts UPF40+Opens in a new window or tabPre-Owned$9.99Buy It Now+$6.55 delivery
- Vilebrequin Youth Boys Sz 12 Mahina Mini Fishes Swim Trunk Red Drawstring D*Opens in a new window or tabPre-Owned$19.95or Best Offer+$8.84 deliveryExtra 20% off with coupon
- New Mini Boden Toweling Swim Coverup Pull Over Boys Size 11 - 12Opens in a new window or tabNew (Other)$35.00or Best Offer+$6.84 delivery
- Cat & Jack Youth Boys Alligator Ice Cream Pink Swim Trunks Shorts Size L 12/14Opens in a new window or tabPre-Owned$8.00or Best Offer+$4.50 delivery
- 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
- NWT Hurley Authentic Big Boys Multi Stripe Swim Trunks Board Shorts 18/29 NWTOpens in a new window or tabBrand New$19.00or Best Offer+$4.57 delivery
- Crewcuts Boys Beach Trunks Starfish Print Blue Sz 12 NWTOpens in a new window or tabBrand New$20.00or Best Offer+$4.84 delivery
- Hurley Big Boys Printed Drawcord Board Shorts - Black Size 18 NWTOpens in a new window or tabBrand New$23.00or Best Offer+$11.00 delivery
- Boys size 12/14 Tommy Hilfiger Swim TrunksOpens in a new window or tabPre-Owned$0.990 bids · Time left5d 16h$5.50Buy It Now+$6.84 delivery
- EUC Mini Boden Boys Blue Dinosaur Mock Neck LS Rash Guard Swim Top sz 11-12 yrsOpens in a new window or tabPre-Owned$7.00Buy It Now+$4.99 delivery
- Art Class Boys Swim Trunks Shorts Stripes Elastic Cargo Pockets Size 18Opens in a new window or tabPre-Owned$5.25or Best Offer+$6.99 deliveryExtra 20% off with coupon
- MINI BODEN Boys Floral Hawaiian Style Board Shorts, Swim, Size 13/14, Blue OranOpens in a new window or tabPre-Owned$3.001 bid · Time left1d 16h+$8.71 delivery
- Name Brand Boys Board Short - Hurley, Volcom, Quicksilver, BillabongOpens in a new window or tabBrand New$19.95Buy It Now+$2.95 delivery
- Vintage DONMOOR A Whale of a Swim Boy Size 14 Swim Trunks 100% Stretch NylonOpens in a new window or tabPre-Owned$35.00Buy It Now+$9.60 delivery
- Ralph Lauren Baby Boys Traveler Swim Trunk Blue Green Orange Gingham Funshr 12MOpens in a new window or tabBrand New$17.99Buy It Now+$6.35 delivery
- Art Class Boy's Size 14 Ebony Crown Swim Trunks UPF 50+Opens in a new window or tabBrand New$10.25or Best OfferFree deliveryFree returns
- OP Ocean Pacific Swim Board Shorts Red/Blue Young Men Size XXL (18) SharkOpens in a new window or tabPre-Owned$6.00or Best Offer+$4.52 delivery
- New With Tags Boy's Youth Hurley Board Shorts Swim Green Glow w/ Hibiscus 18/29Opens in a new window or tabBrand New$19.00or Best Offer+$4.57 delivery
- Boys HURLEY Shoreline Striped Board Shorts Swim Trunks Size 8 10 12 16 18 20Opens in a new window or tabBrand New$13.99Buy It Now+$7.35 delivery
- NEW Boy's Art Class Mid-Thigh Length Pull On Swim Trunks Drawstring size 14Opens in a new window or tabBrand New$6.99Buy It Now+$4.84 deliveryLast one
- Zero Xposur Boys Swim Trunks Size 18-20 UPF 50+ Ocean Free Swim Goggles NWTOpens in a new window or tabBrand New$21.99or Best Offer+$7.00 delivery
- Hurley Boys Swim Trunks Board Shorts Size 12/26 Gray/black StripesOpens in a new window or tabPre-Owned$9.75or Best Offer+$4.84 delivery
- Boys Art Class Board shorts Size 12Opens in a new window or tabPre-Owned$3.990 bids · Time left5d$6.99Buy It Now+$4.84 delivery
- Vineyard Vines boys sz XL (18) lined flag swim shorts A13Opens in a new window or tabPre-Owned$12.00or Best Offer+$4.71 delivery
- Southern Point Co Boys Swim Trunks Size XL (14) Green Lined Beach Travel EUCOpens in a new window or tabPre-Owned$19.99or Best Offer+$6.55 delivery
- Abercrombie Kids 13/14 Boy’s Swim TrunksOpens in a new window or tabPre-Owned$12.88Buy It Now+$6.20 delivery
- Quiksilver Boys Size 12 / Medium White Checkered Long Sleeve RashGuard Sun ShirtOpens in a new window or tabPre-Owned$12.95or Best Offer+$5.49 delivery
- Lands End Youth 2-piece swim set Shorts and hoodie Boys size M 10/12Opens in a new window or tabBrand New$18.89Was: $20.9910% offor Best OfferFree delivery
- Oshkosh Boys Swim Trunks Shorts Size 14 American Flag Mesh Lining Drawstring NWTOpens in a new window or tabBrand New$14.99Buy It Now+$4.99 delivery
- Wailoa Board Shorts Boys Size 12. Black/white 26” WaistOpens in a new window or tabPre-Owned$13.99or Best Offer+$5.99 delivery
- Hanna Andersson Rash Guard Boys Sz. US 12 Shark Sun WaveOpens in a new window or tabPre-Owned$7.00Buy It Now+$4.84 delivery
- Tea Collection Checkered Mid-Length Swim Trunks Shorts UPF 50 Swimwear Boys 12Opens in a new window or tabBrand New$11.99Was: $14.9920% offor Best Offer+$6.99 deliveryFree returnsSave up to 20% when you buy moreTop Rated Plus
- Mickey Mouse Boy's 2 Piece UPF+ 50 Long Sleeve Rash Guard and Swim Trunk SetOpens in a new window or tabBrand New$19.99List price: $30.0033% offBuy It NowFree deliveryFree returnsSave up to 30% when you buy moreTop Rated Plus
- Boy's Youth Nike Polyester Swimsuit Swim Shorts NEWOpens in a new window or tabBrand New$22.00Buy It NowFree delivery
- One-Piece Children Swimsuits Kid Swimwear Boys Long Sleeve Sun Protection NewOpens in a new window or tabNew (Other)$26.99Was: $29.9910% offBuy It NowFree deliveryfrom China
- Nike 6.0 Board Shorts Boys 18 Swim Trunks Geometric SuitOpens in a new window or tabPre-Owned$15.88or Best Offer+$7.88 deliveryExtra 20% off 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-l140.jpg)
