8,700+ results
- NWOT Under Armour Boys Swim Trunks Youth XL Blue StripeOpens in a new window or tabNew (Other)$19.99or Best Offer+$6.55 delivery
- New Chubbies Lined Stretch Swim Shorts The Glades BoysOpens in a new window or tabNew (Other)$21.50Buy It Now+$4.84 delivery
- chubbies The Whale Sharks Lined Swim Trunks Green/ White Youth Boy Size XLOpens in a new window or tabBrand New$25.99or Best Offer+$5.99 delivery
- Vilebrequin Kids Boy's Turtles & Sea Stars Swim Trunks Swimwear Size 8 Lot Of 3Opens in a new window or tabPre-Owned$119.99or Best Offer+$18.95 delivery
- Boy’s Size 8 LOT of 14 Pairs of Shorts Levi’s Class Club Swim Trunks BottomsOpens in a new window or tabPre-Owned$64.99Buy It NowFree delivery
- Boys' Nike Grid Swoosh Breaker Volley Swim Trunks Bathing SuitOpens in a new window or tabBrand New$14.99Buy It NowFree deliverySave up to 20% when you buy more
- Youth Boys Abercrombie Kids Swim Shorts Size 7/8Opens in a new window or tabPre-Owned$10.001 bid · Time left1d 21h+$4.84 delivery
- Chubbies Swim Shorts Youth XLOpens in a new window or tabPre-Owned$15.00or Best Offer+$4.84 delivery
Picked For You
Top selling items from trusted sellers | Sponsored- Boy's Youth Nike Swimsuit Swim Shorts NEWOpens in a new window or tab$23.99qualitybargains01 (65,407) 99.6%
- Boy's Youth Southern Tide Swimsuit Swim TrunksOpens in a new window or tab$29.99qualitybargains01 (65,407) 99.6%
- Boy's Nike Youth Board Shorts Swim NEWOpens in a new window or tab$19.99qualitybargains01 (65,407) 99.6%
- True Religion Boys Size XL 18-20 Cargo Shorts Swim Trunks Swim Wear UnlinedOpens in a new window or tab$19.00always-random (1,836) 99%
- Marvel Avengers Swim Trunks Little and Big Boys Sizes 6-14Opens in a new window or tab$12.99may-grayllc (10,057) 100%
- Spyder Youth 2-piece Swim Set Quick Dry UPF 30+ XLarge 18/20 Red and BlueOpens in a new window or tab$20.75dianandkay (3,860) 99.7%
- Salt Life SLX-QD Swim Trunks, Youth XL, Lightweight Draw String Board ShortsOpens in a new window or tab$16.77kickinitwithclass (2,112) 100%
- Polo Ralph Lauren Boys Swim Trunks Size XL 18/20 Multicolor Tropical Beach BoatOpens in a new window or tabPre-Owned$26.95Buy It Now+$5.00 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
- Swim Shorts Boys Size Xl (14-16) black and green Xbox print shortsOpens in a new window or tabBrand New$10.99Buy It NowFree deliveryFree returns
- Lot Of 2 Boys Swim Trunks Size 8-10Opens in a new window or tabPre-Owned$15.00or Best Offer+$6.50 delivery
- New Chubbies Lined Stretch Swim Black Havana Nights BoysOpens in a new window or tabNew (Other)$21.50Buy It Now+$4.84 delivery
- Hurley All Over Print Swim Trunks Boys Size XLOpens in a new window or tabPre-Owned$22.00or Best Offer+$7.25 delivery
- Tony Hawk Hybrid Shorts Boys 16 Beige Mesh Pockets PolyesterOpens in a new window or tabPre-Owned$24.95or Best Offer+$6.95 deliveryFree returnsTop Rated Plus
- Wonder Nation Boys Swimg Trunks & Shirt Set -Size: XL (14/16)Opens in a new window or tabPre-Owned$4.881 bid · Time left51m$6.88Buy It Now+$5.21 delivery
- Hurley Teal Blue Boardshorts Swim Trunks Back Surf Bots 12/26 NWTOpens in a new window or tabBrand New$16.00Buy It Now+$4.50 delivery
- Cat & Jack - Boys Youth Swim Trunks, Surfer Shorts Size XL (16) - DrawstringOpens in a new window or tabPre-Owned$6.00Buy It Now+$4.50 delivery in 2-4 days
- Janie and Jack Mickey Mouse Swim trunks Size 8Opens in a new window or tabPre-Owned$12.99or Best Offer+$5.80 delivery
From our popular brands
Based on number of views and purchases | Sponsored- VilebrequinVilebrequin Kids Boy's Turtles & Sea Stars Swim Trunks Swimwear Size 8 Lot Of 3Opens in a new window or tabPre-Owned$119.99+$18.95 delivery
- HurleyHurley All Over Print Swim Trunks Boys Size XLOpens in a new window or tabPre-Owned$22.00+$7.25 delivery
- NikeBoy's Youth Nike Swimsuit Swim Shorts NEWOpens in a new window or tabBrand New$23.99Free delivery
- GapGAP KIDS x HOT WHEELS Boys Swim trunks size XXL all over car print So coolOpens in a new window or tabPre-Owned$25.00+$6.84 delivery
- ColumbiaNWT Columbia PFG Swim Trunks Boys XL Lined Shorts PatrioticOpens in a new window or tabBrand New$15.29+$4.99 delivery
- HurleyNWT Hurley Board Shorts Swim Trunks Boys XL Colorful Print Black Orange YellowOpens in a new window or tabBrand New$19.99+$8.95 delivery
- PatagoniaPatagonia Boardshorts Youth XL Size 14 Waves Swim Shorts Trunks SwimsuitOpens in a new window or tabPre-Owned$20.00+$5.99 delivery
- PatagoniaPatagonia Shorts Boys XL Blue Baggies Nylon Outdoors Lined Drawstring YouthOpens in a new window or tabPre-Owned$13.46+$5.99 delivery
- MarvelMarvel Avengers Swim Trunks Little and Big Boys Sizes 6-14Opens in a new window or tabBrand New$12.99Free delivery
- VilebrequinVILEBREQUIN Moorea Swim Short Boy’s Size 8 Navy Blue Swimming TrunkOpens in a new window or tabPre-Owned$22.99+$4.84 delivery
- ColumbiaYouth XL Columbia PFG swim sun shirt long sleeve guard fishing royal blue!Opens in a new window or tabPre-Owned$14.00+$4.84 delivery
- Fair Harbor Swim Trunks Boys XL Green White Floral Drawstring Lined Beach ResortOpens in a new window or tabPre-Owned$17.99or Best Offer+$6.99 deliveryFree returnsTop Rated Plus
- TBBC The Beaufort Bonnet Company Blue Water Lily Fish Swimsuit Boys 8Opens in a new window or tabPre-Owned$25.00Buy It Now+$4.84 delivery
- Boy's Nike Youth Board Shorts Swim NEWOpens in a new window or tabBrand New$19.99Buy It NowFree delivery in 2-4 daysFree returnsTop Rated Plus
- Burberry Children Swim Trunks shorts Size 12y Nova Check PlaidOpens in a new window or tabPre-Owned$45.00Buy It Now+$4.84 delivery
- BCOOL Boys Swim Trunks 2-Pack Shark & Alligator Prints Size 8Opens in a new window or tabNew (Other)$5.88Was: $8.4030% offBuy It Now+$4.84 delivery
- Wonder Nation Boys Matching Swim Shorts & Shirts - Size 8 (You Pick)Opens in a new window or tabPre-Owned$7.99 to $8.99Buy It NowFree delivery
- Boy's Youth Nike Swimsuit Swim Shorts NEWOpens in a new window or tabBrand New$23.99Buy It NowFree delivery in 2-4 daysFree returnsTop Rated Plus
- Volcom Boys Board Shorts Camo New With TagsOpens in a new window or tabBrand New$12.99Buy It Now+$5.14 delivery in 2-4 daysSave up to 20% when you buy more
- 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
- Vineyard Vines Boys Size XL 18 Crab Shell Chappy Swim Trunks Mesh Liner ReadOpens in a new window or tabPre-Owned$11.66or Best Offer+$6.99 delivery
- Vineyard Vines Boys Green Swim Trunks Size XLOpens in a new window or tabPre-Owned$15.99Buy It Now+$5.99 delivery
- 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
- Boys Art Class Board shorts Size 12Opens in a new window or tabPre-Owned$3.990 bids · Time left6h 26m$6.99Buy It Now+$4.84 delivery
- New U.S. Polo Assn. Boys Yellow Swim Shorts Trunks Pockets Sz XL 14-16 (T13-7)Opens in a new window or tabBrand New$6.000 bids · Time left1h 52mor Best Offer+$4.84 delivery
- Eddie Bauer Youth Boys Swim Trunks & T-shirt 2-Piece Set, Yellow, Size: L-14/16Opens in a new window or tabBrand New$19.51Was: $22.9515% offBuy It NowFree deliveryFree returns
- Lands End Hydroliner Electric Blue/Gold Husky Swim Trunks Boy’s XXL 18H-20HOpens in a new window or tabPre-Owned$11.00Buy It Now+$6.55 delivery
- Boys Child Kid Hanna Andersson Lot Size 8 Swim Trunks BottomsOpens in a new window or tabPre-Owned$8.490 bids · Time left6d 17hor Best Offer+$5.62 delivery
- Molo Boys Graphic Print Drawstring Waist Swim Trunks Multicolor Size 7/8Opens in a new window or tabPre-Owned$37.49or Best Offer+$4.95 deliveryExtra 25% off with coupon
- Polo Ralph Lauren Swim Trunks Youth XL (18-20) All Over Pony Peach/ OrangeOpens in a new window or tabPre-Owned$24.99or Best Offer+$4.84 delivery
- Fair Harbor Men Bayberry Blue Mist Seaweed Swim Trunks lined Size XLOpens in a new window or tabBrand New$49.99Buy It Now+$8.71 delivery
- Pottery Barn Kids Alligator Terry Cloth Hooded Beach Cover Up 8-10 Beach PoolOpens in a new window or tabPre-Owned$20.00Buy It Now+$8.50 delivery
- Gerry Youth Boy's 2 Pack Swim Short UPF 50+ Swim Trunks - NWT Size L 14/16Opens in a new window or tabBrand New$19.99Buy It NowFree delivery9 watchers
- Boys Swim Trunks Lot NWOT Size 8Opens in a new window or tabNew (Other)$15.00Buy It Now+$10.00 delivery
- Marvel Spiderman Youth Board Shorts Swim Trunks Liner Red Blue Swimming SummerOpens in a new window or tabPre-Owned$5.40Was: $6.0010% offor Best Offer+$8.71 delivery
- Under Armour Boys Youth XL Board Shorts Print Appears When Wet NWTOpens in a new window or tabBrand New$2.990 bids · Time left1d 3h$11.99Buy It Now+$7.99 delivery
- Carters Swim Trunks Boys Size 7 - 8 American lot 2 dinosaurs mesh under shortsOpens in a new window or tabPre-Owned$3.990 bids · Time left3d 2h$15.00Buy It Now+$7.00 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
- Chubbies Youth XL 18/20 Classic Swim Trunks Pink Toucan Do Its Mesh LinedOpens in a new window or tabNew (Other)$21.99or Best Offer+$6.65 delivery25% off 3+ with coupon
- FREE SHIPPING! Spyder Youth 2-Piece Swim Set UPF 30+ Sun Protection Size 7/8Opens in a new window or tabBrand New$15.99Buy It NowFree deliveryBenefits charity
- Vineyard Vines Boys XL (18) Chappy Swim Trunks W/ Lining Red W/ Blue SharksOpens in a new window or tabPre-Owned$12.50or Best Offer+$9.45 delivery
- Vans Boys Board Shorts With Cargo Pocket Grey Stripe Size 28/16Opens in a new window or tabPre-Owned$8.00or Best Offer+$4.52 delivery
- Volcom Boys' Barnacle Scallop Swim Trunks Boardshorts size 26 or a US 12Opens in a new window or tabBrand New$35.00or Best Offer+$4.84 delivery
- Cozmo Crew Rash Guard Top 1/2y NwtOpens in a new window or tabBrand New$5.000 bids · Time left4d 22h+$6.95 delivery
- Under Armour Youth Boys' Drawstring Swimming Trunks Shorts YOUTH XL - LOT OF 2Opens in a new window or tabPre-Owned$15.00Buy It Now+$9.72 delivery
- Abercrombie Boys Swim Trunks 15/16 Black Board Shorts With Elastic BackOpens in a new window or tabPre-Owned$3.000 bids · Time left4d$8.00Buy It Now+$8.84 delivery
- Nike Rashguard Boys XL Light Gray Hydroguard Dri Fit Swim Surf NWT LogoOpens in a new window or tabBrand New$16.00or Best Offer+$4.84 delivery
- True Religion Boys Size XL 18-20 Cargo Shorts Swim Trunks Swim Wear UnlinedOpens in a new window or tabPre-Owned$19.00or Best OfferFree delivery in 2-4 days
- NWT Lands’ End Boy Bog Kid Swim Neon Bright Rash Guard Shirt SZ XL HuskyOpens in a new window or tabBrand New$10.98or Best Offer+$4.84 delivery
- Crewcuts J.Crew Boys 8 Swim Trunks Sailboat Print Mesh Lining Pockets - KIDSOpens in a new window or tabPre-Owned$11.99Buy It Now+$6.55 delivery
- GAP KIDS x HOT WHEELS Boys Swim trunks size XXL all over car print So coolOpens in a new window or tabPre-Owned$25.00or Best Offer+$6.84 delivery
- Old Navy Youth XL 14/16 Swim TrunksOpens in a new window or tabPre-Owned$4.000 bids · Time left5h 42m$6.00Buy It Now+$4.57 delivery
- Zeroxposur Youth Swim Trunks Board Shorts Size Medium 10/12Opens in a new window or tabPre-Owned$7.90or Best Offer+$4.99 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
- Adidas Board Shorts Boys XL Swim Trunks Sharks Black Red All Over DrawstringOpens in a new window or tabPre-Owned$11.96or Best Offer+$5.95 deliveryExtra 5% off with coupon
- Hanna Andersson Boys' Lighthouse Swim Trunks Size 8Opens in a new window or tabPre-Owned$19.25Buy It NowFree delivery
- Fortnite Big Boy's Chibi Head Swim Trunks - NWT (XXL)Opens in a new window or tabBrand New$6.99Buy It Now+$5.95 deliveryExtra 15% off with coupon
- NWT Lands’ End Boy Bog Kid Swim Neon Bright Rash Guard Shirt SZ XL Short SleeveOpens in a new window or tabBrand New$10.98or Best Offer+$4.84 delivery
- Abercrombie Kids Boys Swim shorts Bundle Size 7/8Opens in a new window or tabPre-Owned$60.00or Best Offer+$13.70 delivery
- Boy's Youth Southern Tide Swimsuit Swim TrunksOpens in a new window or tabBrand New$29.99Buy It NowFree delivery in 2-4 daysFree returnsTop Rated Plus
- Quiksilver Boys Rash Guard Size Xl 16Opens in a new window or tabPre-Owned$2.000 bids · Time left5d 22hor Best Offer+$6.84 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
- Burberry Graffiti print Drawstring Swim Shorts trunks Size XL 14-16Opens in a new window or tabPre-Owned$189.99or 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 couponTop Rated Plus
- 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)
