7,500+ results
- New Chubbies Lined Stretch Swim Shorts The Glades BoysOpens in a new window or tabNew (Other)$21.50Buy It Now+$4.84 delivery
- Southern Marsh Swim Trunks Boys L Blue Orange Stripes Board Shorts Mesh LinerOpens in a new window or tabPre-Owned$19.00Buy It NowFree 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
- Columbia Pfg Backcast Swim Shorts Boys Lined Inside Blue Size Lg Omni-ShadeOpens in a new window or tabPre-Owned$11.99or Best Offer+$6.21 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 deliveryFree returnsSave up to 30% when you buy moreTop 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
- BOYS WAVE ZONE SWIM TRUNKS SIZE LARGE 10/12 CAMOUFLAGE POLYESTER CARGO POCKETOpens in a new window or tabPre-Owned$1.000 bids · Time left4d+$6.55 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
Picked For You
Top selling items from trusted sellers | Sponsored- Southern Marsh Swim Trunks Boys L Blue Orange Stripes Board Shorts Mesh LinerOpens in a new window or tab$19.00buyshiprepeat (7,443) 98.5%
- Boy's Nike Youth Board Shorts Swim NEWOpens in a new window or tab$19.99qualitybargains01 (65,388) 99.6%4+ watchers
- Vintage Ocean Pacific Shorts Youth L Swim Trunks Blue Cotton 90s Surf OPOpens in a new window or tab$29.99vintageshihtzu (4,061) 99.2%
- Coolibar Ultimate Long Sleeve Rash Guard Shirt Cobalt Blue UPF 50+ Boys Large LOpens in a new window or tab$19.99funfindsforyou (5,692) 100%
- The Simpsons Juniors Bart Swimming Trunks Long Shorts Size LOpens in a new window or tab$17.60toe*super*store (2,422) 99.7%
- Boy's Youth Hurley UPF 50+ UPF Swim H2O Dri ShirtOpens in a new window or tab$16.99qualitybargains01 (65,388) 99.6%
- Zeroxposur Boys Swim Trunk size L (14/16) With Bonus Goggles NewOpens in a new window or tab$24.00giyo-9080 (1,035) 100%Extra 5% off with coupon
- Boys polo Ralph Lauren large 14-16 Madras Plaid Swim Board ShortsOpens in a new window or tab$25.00buyshiprepeat (7,443) 98.5%
- 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
- Kanu Surf Shorts Blue Striped Surf Board Swim Junior size L (14-16)Opens in a new window or tabPre-Owned$3.20Was: $8.0060% offor Best Offer+$6.00 delivery in 2-4 daysFree returns
- 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
- 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
- Vineyard Vines Beach Fish Swim Trunks Boardwalk Surfing Boys Youth Size Lg 16Opens in a new window or tabPre-Owned$10.00or Best Offer+$4.71 delivery
- 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
- Patagonia Boys Size Large Mesh Lined Swim Trunks Red Shorts Pockets 7” InseamOpens in a new window or tabPre-Owned$15.00or Best Offer+$4.95 delivery
- Peter Millar YOUTH Boys Swim Trunks Size Large 11-12 All Over SurfboardOpens in a new window or tabPre-Owned$16.99or Best Offer+$5.99 delivery
- Chubbies NEW NWT Youth Large Classic Swim Trunks Lined Blue ShortsOpens in a new window or tabBrand New$22.99or Best Offer+$6.65 delivery25% off 3+ with coupon
- Boy's Nike Youth Board Shorts Swim NEWOpens in a new window or tabBrand New$19.99Buy It NowFree deliveryFree returns4+ watchersTop Rated Plus
- 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
From our popular brands
Based on number of views and purchases | Sponsored- PatagoniaPatagonia Boys Size Large Mesh Lined Swim Trunks Red Shorts Pockets 7” InseamOpens in a new window or tabPre-Owned$15.00+$4.95 delivery
- ColumbiaBoys/Teen LARGE 14/16 SWIM TRUNKS Lot of 3 MINECRAFT, Columbia PFG & Eddie BauerOpens in a new window or tabPre-Owned$14.99+$7.36 delivery
- PatagoniaPatagonia Hawaiian Swim Trunks Boys LargeOpens in a new window or tabPre-Owned$16.00+$5.99 delivery
- HurleyHurley Youth Long Sleeve Swim Rash Guard Graphic Large Swim Beach VacationOpens in a new window or tabPre-Owned$12.97+$5.44 deliveryExtra 25% off with coupon
- NikeNIKE Boys Board Shorts Large 12 13 Years Blue Striped Swim Trunks Beach N327Opens in a new window or tabPre-Owned$15.90+$6.99 delivery
- HurleyHurley & Class Club Youth Boy's UPF 50+ Long Sleeve Rash Guard Swim Top LotOpens in a new window or tabPre-Owned$24.99+$5.80 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
- ColumbiaColumbia Plaid Swimming Trunks Shorts Mesh Lined Blue/Yellow/Green Size Kid's 12Opens in a new window or tabPre-Owned$11.06+$4.99 delivery
- SpeedoBoys Speedo Blue Jammers Swimsuit 12Opens in a new window or tabPre-Owned$18.90+$5.10 delivery
- SpeedoLot 3-Boys Swim Trunks Size Large Speedo SHEINOpens in a new window or tabPre-Owned$16.99+$5.99 delivery
- TrunksBoy's Hang Ten Shark in Water Tie Waist Board Shorts Swim Trunks Size LargeOpens in a new window or tabNew (Other)$7.99+$8.99 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
- The ENDLESS SUMMER YOUTH Swim Trunks. BLUE W/ Pink palm trees Boys Size Large.Opens in a new window or tabPre-Owned$6.00or Best Offer+$4.71 delivery
- Polo Ralph Lauren Boys Traveler Drawstring Blue Swim Trunk L (14/16) MSRP$59.50Opens in a new window or tabBrand New$34.90or Best OfferFree deliverySave up to 20% when you buy more
- Original Penguin Swim Shorts Boys UPF 50 NEW with Tags Blue Multi Waves Size 9Opens in a new window or tabBrand New$6.80Was: $8.0015% offor Best Offer+$5.00 delivery
- RED BOYS SWIM TRUNKS SIZE L 14-16Opens in a new window or tabPre-Owned$2.000 bids · Time left6d 15h$4.00Buy It Now+$6.80 delivery
- Boys Pink Coral Patagonia Bathing Suit Swim Shorts Size Youth Large 12Opens in a new window or tabPre-Owned$17.99Buy It Now+$5.99 delivery
- NWT Crewcuts Boy’s Swim Shorts Size 12Opens in a new window or tabBrand New$15.00or Best OfferFree delivery
- Nike Swim Trunks Black w/ Yellow-Red Swoosh Little Boys Size S & L - NWTOpens in a new window or tabBrand New$15.00Buy It NowFree delivery
- chubbies Boys' Magic Print Swim Trunks Shorts Dino Delights Large NEW $49Opens in a new window or tabBrand New$17.99Buy It Now+$6.99 delivery
- Southern Tide Swim Shorts Youth Large 12-14 Blue White Check Quick Dry Beach NEWOpens in a new window or tabBrand New$25.56or Best Offer+$6.25 deliveryFree returnsTop Rated Plus
- 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
- 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
- Quicksilver Youth Rash Guard Gray Size Boys Large Long Sleeve SurfShirtOpens in a new window or tabPre-Owned$3.000 bids · Time left14h 8mor Best Offer+$6.84 delivery
- Polo Ralph Lauren Toddler Boys Swim Trunks Embroidered Emblems Large Logo - 18MOpens in a new window or tabPre-Owned$12.000 bids · Time left2d 21h+$5.00 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
- 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
- Boys Abercrombie Swim Trunks NWT Size 11/12 Blue SharksOpens in a new window or tabBrand New$16.00or Best Offer+$4.84 delivery
- Boys/Teen LARGE 14/16 SWIM TRUNKS Lot of 3 MINECRAFT, Columbia PFG & Eddie BauerOpens in a new window or tabPre-Owned$14.99Buy It Now+$7.36 delivery
- 1994 Mighty Morphin Power Rangers Boys Shorts Size Large Vintage Saban 12/14 AOPOpens in a new window or tabPre-Owned$26.24Was: $34.9925% offor Best Offer+$6.55 deliveryFree returns17 watchers
- Under Armor Boys Bathing Suit Size largeOpens in a new window or tabPre-Owned$3.00or Best Offer+$4.84 delivery
- Abercrombie Boys Swim Trunks 15/16 Black Board Shorts With Elastic BackOpens in a new window or tabPre-Owned$3.000 bids · Time left5d 16h$8.00Buy It Now+$8.84 delivery
- Boy's Art Class Mid-Thigh Length Pull On Swim Trunks Drawstring Green Size LargeOpens in a new window or tabPre-Owned$7.25or Best Offer+$4.84 delivery
- NWT Boy's Under Armour "Surfs Up" UPF 50 Swim Shirt - Sz LARGE Pool/BeachOpens in a new window or tabBrand New$14.00or Best Offer+$5.25 delivery
- Nickelodeon Nick Jr. Paw Patrol Swim Trunks Boys Size L (10/12)Opens in a new window or tabPre-Owned$12.99Buy It NowFree delivery
- Youth Boys Size Large 10/12. Wonder nation. White. Graphic TeeOpens in a new window or tabPre-Owned$4.99or Best OfferFree delivery
- Nike 1/2 Sleeve Swim Shirt Rash Guard Youth Boys Size Large Heathered Black LogoOpens in a new window or tabPre-Owned$10.00or Best Offer+$4.50 delivery
- Boys Chalktalk Sports Baseball Swim Trunks Youth Large or XL BlueOpens in a new window or tabBrand New$22.50Was: $25.0010% offor Best Offer+$7.10 delivery
- Tommy Hilfiger Boys Blue Swimming Trunks Shorts Large 16/18 Navy BlazerOpens in a new window or tabBrand New$4.50Buy It Now+$6.95 deliveryFree returns
- 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
- New HURLEY Boys Hybrid board swim Shorts Neptune Blue size large 14-16 $38Opens in a new window or tabBrand New$18.00or Best Offer+$3.50 delivery
- ABERCROMBIE AND FITCH KIDS SWIM TRUNKS CAR & HAWAIIAN FLOWER PRINT SIZE 9/10Opens in a new window or tabPre-Owned$5.500 bids · Time left1d 16hor Best Offer+$6.55 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
- SPYDER 2 PIECE QUICK DRY SWIM SUIT, UVP 30+, TRUNKS & LONG SLEEVE BOYS LG 14-16Opens in a new window or tabBrand New$15.89or Best OfferFree delivery
- Polo Ralph Lauren Boys Shorts Large 14-16 Red Big Pony Board Swim Trunks YouthOpens in a new window or tabPre-Owned$9.58Buy It Now+$7.35 delivery
- Hurley Youth Long Sleeve Swim Rash Guard Graphic Large Swim Beach VacationOpens in a new window or tabPre-Owned$12.97or Best Offer+$5.44 deliveryFree returnsExtra 25% off with couponTop Rated Plus
- Wave Zone Boys Large 10/12 Swim Trunks MulticoloredOpens in a new window or tabPre-Owned$2.750 bids · Time left11h 20mor Best Offer+$4.71 delivery
- Youth Patagonia Board Shorts / Swim Trunks Youth size Large 12Opens in a new window or tabPre-Owned$19.99or Best Offer+$4.84 delivery
- Hurley Swim Trunks Size 16 Red Blue Nice Spring Break Ready!Opens in a new window or tabPre-Owned$12.00or Best Offer+$4.84 delivery
- Boy's Transformers Swim Trunks. Size L (10-12)Opens in a new window or tabPre-Owned$8.00or Best Offer+$9.39 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
- Chubbies Kids Classic Swim Pink Flamingo Trunks Multicolor Size 12M ToddlerOpens in a new window or tabPre-Owned$7.650 bids · Time left19h 31mor Best Offer+$6.40 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
- Zeroxposur Youth Swim Trunks Board Shorts Size Medium 10/12Opens in a new window or tabPre-Owned$7.90or Best Offer+$4.99 delivery
- Hanna Andersson Peanuts Boy's Snoopy Swim Trunks 150cm 9Opens in a new window or tabPre-Owned$16.95or Best Offer+$4.84 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 LARGE 12/14 SOUTHERN TIDE PERFORMANCE BATHING SUIT WITH CUT OUT LINEROpens in a new window or tabPre-Owned$14.00Buy It Now+$4.84 delivery
- Lilly Pulitzer Boys Multicolor Lined Lobster Capri Swim Trunks Extra Large XLOpens in a new window or tabPre-Owned$19.99or Best Offer+$9.00 delivery
- QUICKSILVER Boys Black Long Sleeve Rash Guard Size LOpens in a new window or tabNew (Other)$15.00or Best Offer+$8.24 delivery
- Columbia Plaid Swimming Trunks Shorts Mesh Lined Blue/Yellow/Green Size Kid's 12Opens in a new window or tabPre-Owned$11.06or Best Offer+$4.99 delivery
- Fortnite Boys Board Shorts Swim Trunks Size L 10/12 Turquoise No LinerOpens in a new window or tabPre-Owned$7.00Buy It Now+$4.57 delivery
- Patagonia Hawaiian Swim Trunks Boys LargeOpens in a new window or tabPre-Owned$16.00Was: $20.0020% offor Best Offer+$5.99 deliveryFree returnsTop Rated Plus
- Abercrombie Kids Swim Shorts Boys 15/16 Blue Tropical Floral PreppyOpens in a new window or tabPre-Owned$7.49Was: $14.9950% offor Best Offer+$4.95 deliveryFree returnsExtra 15% 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-l500.webp)
