11,000+ results
- New Chubbies Lined Stretch Swim Black Havana Nights 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
- 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
- Marvel Boys Swimsuit Boys Size 4 SPF 50 NewOpens in a new window or tabBrand New$14.39or Best OfferFree deliveryFree returnsBenefits charity
- 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 daysFree returnsSave up to 30% when you buy moreTop Rated Plus
- Hurley Youth Boy's UPF 50+ Long Sleeve Rash Guard Swim TopOpens in a new window or tabBrand New$12.99List price: $26.0050% offBuy It NowFree delivery in 2 daysFree returnsSave up to 30% when you buy moreTop Rated Plus
- Under Armor Boys Bathing Suit Size largeOpens in a new window or tabPre-Owned$3.00or 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
Picked For You
Top selling items from trusted sellers | Sponsored- Boy's Youth Southern Tide Swimsuit Swim TrunksOpens in a new window or tab$29.99qualitybargains01 (65,436) 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%
- Boy's Youth Nike Swimsuit Swim Shorts NEWOpens in a new window or tab$23.99qualitybargains01 (65,436) 99.6%
- Boy's Nike 3 Brand Polyester Swim Shorts Swimsuit NEWOpens in a new window or tab$21.99qualitybargains01 (65,436) 99.6%
- Boy's Nike Youth Board Shorts Swim NEWOpens in a new window or tab$19.99qualitybargains01 (65,436) 99.6%
- Boy's Youth Nike Dri-Fit UPF 40+ Hydro Half Sleeve Rash Guard Swim ShirtOpens in a new window or tab$19.99qualitybargains01 (65,436) 99.6%
- Kids Boy Rash Guard One Piece Swimsuit Swim Swimwear Jumpsuit Wetsuit WaterOpens in a new window or tab$10.95clearcalling104 (2,234) 99.5%
- Big Boys UNDER ARMOUR UPF 50+ Swim Trunks Rash Guard Set Youth Large L YLOpens in a new window or tab$39.99kack22 (2,441) 100%Buy 1, get 1 50% off
- 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 delivery10 watchers
- 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
- 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
- Boys Vineyard Vines Swim trunks SZ L (16)Opens in a new window or tabPre-Owned$20.00or Best Offer+$4.71 delivery
- Boys Secret Wishes Smocked Swim Trunks Size 4Opens in a new window or tabPre-Owned$8.00Was: $10.0020% offor Best Offer+$5.00 delivery
- Southern Lure Swim Shorts Youth Extra Large Light Blue Teal Drawstring NewOpens in a new window or tabBrand New$24.79or Best Offer+$6.25 deliveryFree returnsTop Rated Plus
- Polo Ralph Lauren All Over Pony Multi Blue Youth Boys Trunks XL 18-20 NWTOpens in a new window or tabBrand New$37.70or Best Offer+$5.99 deliveryFree returnsTop Rated Plus
- 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
- Hurley Boy's UPF50+ Drawstring Waist Pull On Swim ShortOpens in a new window or tabBrand New$14.99List price: $38.0061% offBuy It NowFree delivery in 2 daysFree returnsSave up to 30% when you buy moreTop Rated Plus
- Vineyard Vines Chappy Swim Trunk Shorts Boys Size 4T Blue Pink LinedOpens in a new window or tabPre-Owned$12.00or Best Offer+$4.84 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
- Buc-ees lined Swim Trunks Boys Size 4T, Red w/Logo, 3 Pockets. Swimsuit, shortsOpens in a new window or tabPre-Owned$9.99or Best Offer+$5.09 delivery
From our popular brands
Based on number of views and purchases | Sponsored- MarvelMarvel Boys Swimsuit Boys Size 4 SPF 50 NewOpens in a new window or tabBrand New$14.39Free delivery
- NikeNike Swim Trunks Boys Large L Blue Green Just Do It Mesh Lined SwimwearOpens in a new window or tabPre-Owned$12.88+$4.71 deliveryExtra 26% off with coupon
- NikeBoy's Youth Nike Swimsuit Swim Shorts NEWOpens in a new window or tabBrand New$23.99Free delivery
- 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
- VilebrequinNWT AUTHENTIC VILEBREQUIN SWIM TRUNKS - WATER REACTIVE SEAHORSE - KIDS - 4 YEARSOpens in a new window or tabBrand New$65.00+$5.95 delivery
- PatagoniaPatagonia Boardshorts Youth XL Size 14 Waves Swim Shorts Trunks SwimsuitOpens in a new window or tabPre-Owned$20.00+$5.99 delivery
- 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
- DisneyMickey Mouse Boy's 2 Piece UPF+ 50 Long Sleeve Rash Guard and Swim Trunk SetOpens in a new window or tabBrand New$19.99Free deliverySave up to 30% when you buy more
- HurleyHurley Boys Swim Trunks Youth Boys Large Size 27 Orange Board Shorts SurfingOpens in a new window or tabBrand New$44.99+$5.95 delivery
- VilebrequinNWT AUTHENTIC VILEBREQUIN SWIM TRUNKS - WATER REACTIVE - KIDS- BLUE - 4 YEARSOpens in a new window or tabBrand New$65.00+$5.95 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
- 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
- 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
- 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
- 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
- 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
- nike kids youth boys XL black lined swim trunks shortsOpens in a new window or tabPre-Owned$8.00or Best Offer+$5.00 delivery
- 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 delivery in 2 daysFree returnsSave up to 30% when you buy moreTop Rated Plus
- Bucees Swim Trunks Board Shorts Graphic Black Checkered Stretch Boys Size 4TOpens in a new window or tabPre-Owned$3.990 bids · Time left2d 16h$8.99Buy It Now+$3.99 delivery
- Nike Swim Trunks Boys Large L Blue Green Just Do It Mesh Lined SwimwearOpens in a new window or tabPre-Owned$12.88or Best Offer+$4.71 deliveryFree returnsExtra 26% off with couponTop Rated Plus
- Volcom Board Shorts Boys Size 4T Multicolor Abstract Drawstring Beach SurferOpens in a new window or tabPre-Owned$9.57Was: $15.9540% offor Best Offer+$5.95 delivery in 2-3 daysFree returnsExtra 20% off with couponTop 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
- 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
- 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
- Under Armour Boys Swim Trunks Youth Large ColorfulOpens in a new window or tabPre-Owned$4.99or Best Offer+$8.84 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 2-3 days
- 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 2-3 daysFree returns
- SOUTHERN TIDE NWT Boys' Swim Trunks, Size XL, Blue, NWT, $59Opens in a new window or tabBrand New$7.990 bids · Time left9h 31m+$5.50 delivery in 2-4 days
- NWT Crewcuts by J. Crew Little Boys Blue Candy Print Swim Trunks sz 4Opens in a new window or tabBrand New$15.00Buy It Now+$4.49 delivery
- Little English Boys Swim Trunks 4TOpens in a new window or tabBrand New$5.190 bids · Time left3d 5h$13.24Buy It Now+$4.51 delivery
- Pokemon Pikachu Swim Trunks Shorts I Kids Boys Girls I Size L I BoardshortsOpens in a new window or tabPre-Owned$7.00or Best Offer+$4.84 delivery
- Boy's Youth Southern Tide Swimsuit Swim TrunksOpens in a new window or tabBrand New$29.99Buy It NowFree delivery in 2-3 daysFree returnsTop Rated Plus
- Buc-ee’s Youth Swim Trunks X-LargeOpens in a new window or tabPre-Owned$12.00or Best Offer+$6.50 delivery
- Boy's Nike Youth Board Shorts Swim NEWOpens in a new window or tabBrand New$19.99Buy It NowFree delivery in 2-3 daysFree returnsTop Rated Plus
- Polo Ralph Lauren Boys Sz 4T Swim Trunks Green Board ShortsOpens in a new window or tabPre-Owned$6.97Was: $9.9530% offBuy It Now+$4.95 delivery
- NWT $45 VOLCOM Mod Tech Board Shorts Boys 28 / 16 Surf Swim Trunks Blue Tie DyeOpens in a new window or tabBrand New$10.50Was: $20.9950% offor Best Offer+$5.70 deliveryLast one
- Ruffle Butts Rugged Butts Floral Swim Trunks Boys Size 4T NWT Red BlueOpens in a new window or tabBrand New$19.99or Best Offer+$5.51 delivery
- Nike Swimsuit Boys L Turtle Shark Fish Crab + Nike Logo Multicolor Lot Of 2Opens in a new window or tabPre-Owned$19.99or Best Offer+$4.84 delivery
- VTG Nike Swim Trunks Youth Large Black Silver Swoosh LogoOpens in a new window or tabPre-Owned$19.99Buy It NowFree delivery
- NWT Boys Southern Tide Deep Water Beach Break Swim Trunks, Size LOpens in a new window or tabBrand New$39.99or Best Offer+$4.84 delivery
- 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
- VINEYARD VINES SWIM TRUNKS BOYS Large Matching Swim Bag Pink And Green LeavesOpens in a new window or tabPre-Owned$20.00or Best Offer+$8.19 delivery
- Boys Chalktalk Sports Baseball Swim Trunks Youth Large BlueOpens in a new window or tabPre-Owned$9.990 bids · Time left9h 56mor Best Offer+$7.15 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
- New U.S. Polo Assn. Boys Swim Shorts Trunks Pockets Sz LARGE 10-12 (C51)Opens in a new window or tabBrand New$12.99Buy It NowFree 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
- Art Class Boys Sz 16 Swim Trunks Board Shorts GrayOpens in a new window or tabNew (Other)$7.100 bids · Time left4h 1m+$4.84 deliveryFree returns
- 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
- OP Boys Swim Shirt Youth XL Size 14-16 Short Sleeve SPF Sun Surf Rash GuardOpens in a new window or tabPre-Owned$8.49Was: $9.9915% offor Best Offer+$5.99 delivery
- Quicksilver Youth Rash Guard Gray Size Boys Large Long Sleeve SurfShirtOpens in a new window or tabPre-Owned$3.001 bid · Time left3d 8h+$6.84 delivery
- Boys X-Large 18/20 Under Armour Swim Trunk Shorts Shirt Set Viral Orange UPF XLOpens in a new window or tabBrand New$29.99Buy It NowFree deliveryFree returnsLast oneTop Rated Plus
- Minnow Boys Swim Size 3T-4T Swimsuit Purple, Blue And White PlaidOpens in a new window or tabPre-Owned$20.00Buy It Now+$6.55 delivery
- 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
- 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
- RS Surf, XL Boys Size 18 Swim Trunks. Brand New With TagsOpens in a new window or tabBrand New$6.60or Best Offer+$4.84 deliveryFree returns
- 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
- Under Armour Boys Youth Large Swim Trunks Mesh Lined Dark & Medium GrayOpens in a new window or tabPre-Owned$6.00or Best Offer+$5.00 delivery
- Billabong x Dr. Seuss Lorax Boys Size S / 4 yrs Swim Trunks Board Shorts KidsOpens in a new window or tabPre-Owned$14.50Buy It Now+$4.60 delivery
- Mario Kart Boys Rash Guard Size Large (10/12) Swim Shirt LuigiOpens in a new window or tabPre-Owned$9.99Buy It Now+$4.84 delivery
- Boys Polo Ralph Lauren multi-coloured swim shorts #polo #swim #beach #poolOpens in a new window or tabPre-Owned$18.00or Best Offer+$4.84 delivery
- Tommy Hilfiger TBSGK02F Boys Swimming Trunks Shorts BOYS 8-20 Large 16/18Opens in a new window or tabBrand New$5.50Buy It Now+$7.95 deliveryFree returnsLast one
- Hurley Boy's UPF50+ Drawstring Waist Pull On Swim ShortOpens in a new window or tabBrand New$10.99Buy It NowFree deliverySave up to 20% when you buy more
- Vineyard Vines Swim Trunks Boys XL Blue Fish Swirl Printed Chappy Lined ShortsOpens in a new window or tabPre-Owned$13.56Was: $16.9520% offor Best Offer+$5.99 delivery
- 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)
