10,000+ results
- Quick Silver Board Water Shorts Boys Size12–26”waistOpens in a new window or tabPre-Owned$7.00Buy It Now+$6.28 deliveryFree returns
- BILLABONG Youth Boys Recycler All Day Pro Stripe Swim Board Shorts 26 Waist/12Opens in a new window or tabPre-Owned$8.00Buy It Now+$6.34 deliveryFree returns
- Hurley Boys Board/swim Shorts Size 12-26”waistOpens in a new window or tabPre-Owned$7.99Buy It Now+$6.15 deliveryFree returns
- Childrenchic Long Sleeve Chest Pocket Rashguard Swim Top Blue Vespa Sz 6Y NWTOpens in a new window or tabBrand New$15.00or Best Offer+$3.99 deliveryFree returnsTop Rated Plus
- 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
- 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
- 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
- Chubbies Size M (10-12) Youth Classic Swim Trunk Havana Nights Mesh Liner BlkOpens in a new window or tabBrand New$29.99Buy It Now+$5.50 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 (65,424) 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 Southern Tide Swimsuit Swim TrunksOpens in a new window or tab$29.99qualitybargains01 (65,424) 99.6%
- Boy's Nike Youth Board Shorts Swim NEWOpens in a new window or tab$19.99qualitybargains01 (65,424) 99.6%
- SPYDER 3 Pc Boys Swim Set | Rashguard UPF 30+ Sun Protection | NewOpens in a new window or tab$17.99amyssoutlet (4,700) 100%Save up to 20% when you buy more
- Vans Boardshorts Boy's Medium (10-12) New Everride Check 15.5" Swimwear TrunksOpens in a new window or tab$24.99threaddesigns (23,106) 99.6%
- Tommy Bahama Blue Short Sleeve UPF/FPS 50 T-Shirt Boys SIZE L 10/12Opens in a new window or tab$22.41dianandkay (3,867) 99.7%
- Spyder Youth 2-piece Swim Set Quick Dry UPF 30+ XLarge 18/20 Red and BlueOpens in a new window or tab$18.67dianandkay (3,867) 99.7%
- 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
- Vineyard Vines Swim Trunks Boys Pink Blue Seashell Print Swimsuit Size 6Opens in a new window or tabPre-Owned$12.99or Best Offer+$5.00 deliveryFree returnsTop Rated Plus
- 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
- New Chubbies Lined Stretch Swim Shorts The Glades BoysOpens in a new window or tabNew (Other)$21.50Buy It Now+$4.84 delivery
- 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 Black Havana Nights BoysOpens in a new window or tabNew (Other)$21.50Buy It Now+$4.84 delivery
- VILEBREQUIN Boys Turtle Print Swim Trunks Swimwear In Turqoise Medium Used +BagOpens in a new window or tabPre-Owned$60.00or Best Offer+$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
- Psycho Bunny Boys Navy Blue Swim Shorts Size 10/12Opens in a new window or tabPre-Owned$15.99or Best Offer+$4.52 delivery
- Properly Tied Youth Inlet Cover Up Size Youth MediumOpens in a new window or tabPre-Owned$24.99Buy It NowFree delivery
- New Nike Big Boys Volley Swim Shorts Pick Size & ColorOpens in a new window or tabBrand New$19.95Buy It NowFree delivery
- Burberry Children Swim Trunks shorts Size 12y Nova Check PlaidOpens in a new window or tabPre-Owned$45.00Buy It Now+$4.84 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
- NikeBoy's Youth Nike Swimsuit Swim Shorts NEWOpens in a new window or tabBrand New$23.99Free 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
- PatagoniaPatagonia Boardshorts Youth XL Size 14 Waves Swim Shorts Trunks SwimsuitOpens in a new window or tabPre-Owned$20.00+$5.99 delivery
- ArtArt Class New Boy's Size 6 Lined Adjustable Waist Cargo Pocket Swim Board SharkOpens in a new window or tabBrand New$7.19+$4.95 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
- CrewcutsCrewcuts Seersucker Boys Swim Trunks 6 White Blue Board Shorts DrawstringOpens in a new window or tabPre-Owned$12.74+$5.60 delivery
- VilebrequinVilebrequin Kids Boy's Swim Trunks Blue Bathing Suit Swimwear Size 6Opens in a new window or tabPre-Owned$24.99+$5.99 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
- CrewcutsCrewcuts Swim Trunks Boys Size 6 Pink Mesh Lined Pull On Surf BeachOpens in a new window or tabPre-Owned$9.90+$7.49 deliveryExtra 20% off with coupon
- HurleyHurley Kids Boys Black Shark Print Elastic Waist Swim Trunks Shorts Size 5/6Opens in a new window or tabPre-Owned$15.00+$5.99 delivery
- Chubbies Kids Size 6 Swim Trunks Apex Swimmer Blue Sharks Mesh LinerOpens in a new window or tabBrand New$21.99or Best Offer+$6.65 delivery25% off 3+ with coupon
- 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 2-4 days
- 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
- 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
- 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
- NWT Nike Swimsuit Boys Medium (fits 10-12 year old) Swim Trunks Longer LengthOpens in a new window or tabBrand New$12.99Buy It Now+$4.99 deliveryFree returns12 watchersTop Rated Plus
- Fortnight Camo Boys Swim Shorts NWTOpens in a new window or tabBrand New$8.00or Best Offer+$5.09 delivery in 2-3 days
- Red Flowered Boys Lined Fair Harbor Swimsuit Size MOpens in a new window or tabPre-Owned$10.19or Best Offer+$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
- Boy's TEA Collection Watermelon Themed Swim Trunk in Size 6 - Great for SwimmingOpens in a new window or tabPre-Owned$10.00or Best Offer+$4.71 delivery
- NWT Chubbies Youth Sz M Apex Swimmers Classic Swim Trunk Teal Sharks Mesh LinedOpens in a new window or tabNew (Other)$32.00or Best Offer+$5.00 delivery
- Lands End Rash Guard Swim Shirt Blue Yellow Short Sleeve Boy Youth XL 14-16 MockOpens in a new window or tabPre-Owned$12.99or Best Offer+$6.95 deliveryFree returnsExtra 15% off with couponTop Rated Plus
- SAINT EVE SWIM Hooded Robe Swim Cover Up Blue Camo Shark Hood Size XS 5/6Opens in a new window or tabPre-Owned$9.60Was: $12.0020% offBuy It Now+$10.16 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
- 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
- Cat & Jack Boys Swim Swimsuit Trunks Shorts Set of 2 Size 8/10 ( M )Opens in a new window or tabPre-Owned$4.50Buy It Now+$5.95 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
- 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
- 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
- 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
- Moncler Boys Size 6 anni Red Nylon Swim Trunks Shorts $195Opens in a new window or tabPre-Owned$24.99or Best Offer+$6.95 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
- Art Class New Boy's Size 6 Lined Adjustable Waist Cargo Pocket Swim Board SharkOpens in a new window or tabBrand New$7.19Was: $7.9910% offor Best Offer+$4.95 deliveryFree returns
- 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
- Lot Of 4: Boys Hurley & Quicksilver Swimsuits Size 5 & 6Opens in a new window or tabPre-Owned$15.00Buy It Now+$12.71 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
- Billabong Swim Trunks Youth M Swimming Bathing Suit Beach Casual Outdoor BoysOpens in a new window or tabPre-Owned$4.79or Best Offer+$5.25 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
- 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
- Kid's Boy's Vineyard Vines Pineapple & Turtle Swim Trunks MediumOpens in a new window or tabPre-Owned$15.00or Best Offer+$4.71 delivery
- Vilebrequin Men's Swim Shorts - Medium (Style - Royal Blue)Opens in a new window or tabNew (Other)$50.000 bids · Time left10h 12m+$6.55 delivery
- Vineyard Vines Swim Trunks Boys Size 6 Pink Blue Palm trees Lined elastic waistOpens in a new window or tabPre-Owned$14.99Buy It Now+$6.55 delivery
- 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
- 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
- Southern Marsh Swim Trunks Size Youth Boys Medium Dockside School’s OutOpens in a new window or tabPre-Owned$14.99or Best Offer+$5.70 deliveryFree returns
- Vtg Gotcha 90's Swim Trunks Shorts Kids XL 30 Mens Small NOS NWTOpens in a new window or tabBrand New$24.50or Best Offer+$7.35 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
- 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 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
- Hurley 4 Way Stretch Quick Dry Boys Swim Trunks Size 5/6Opens in a new window or tabPre-Owned$5.503 bids · Time left1d 10h+$4.71 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
- 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
- Nike 3 Brand Black Lined Swimming Trunks Boys M (10-12 yrs)Opens in a new window or tabPre-Owned$3.24Was: $12.9775% offor Best Offer+$5.85 deliveryFree returnsTop Rated Plus
- BOYS VINEYARD VINES SWIM TRUNKS LINED 6 BLUE PINK GREEN TURTLES PINEAPPLES POLYOpens in a new window or tabPre-Owned$14.75or Best Offer+$5.75 delivery
- Nike Boys Swim Briefs Swimsuit Bottoms Youth Core Solids Swimwear TESS0052Opens in a new window or tabBrand New$13.99 to $14.99Buy It NowFree deliveryFree returns17+ soldTop Rated Plus
- Art Class Boys' Long Sleeve Black Tie-Dye Rash Guard Top, Size Medium (8)Opens in a new window or tabBrand New$6.99or Best Offer+$5.50 delivery
- Junk Food Mickey Mouse Swim Trunks Board Shorts Blue Red Size MOpens in a new window or tabPre-Owned$4.00Buy It Now+$6.50 delivery
- LOT (2 Pair) SURFZONE Boys Swim Trunks Shark Motif Blue Size Medium (10/12)Opens in a new window or tabPre-Owned$11.99or Best Offer+$5.99 delivery
- Tommy Bahama Swim Cover Up Boys 7 - 12 L/XL StripeOpens in a new window or tabPre-Owned$13.59Was: $15.9915% offor Best Offer+$4.99 delivery
- Patagonia Boy's swim trunks size medium youth New without TagsOpens in a new window or tabNew (Other)$25.00Buy It NowFree delivery
- City Threads Black Swim Rash Guard & Swim Shorts SetOpens in a new window or tabPre-Owned$24.00or Best Offer+$6.30 delivery
- NWT Old Navy Boys Swim Trunks swimsuit shorts seagulls beach orange u pick sizeOpens in a new window or tabBrand New$8.47Buy It Now+$4.50 delivery4+ watchers
- Polo by Ralph Lauren Boys Swim Trunks Shorts Size MOpens in a new window or tabNew (Other)$18.00or 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
- NEW CHUBBIES Black Palms The Havana Nights Classic Beach Swim Trunk M 10/12Opens in a new window or tabBrand New$35.00or Best Offer+$7.35 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)
