3,500+ results
- New Chubbies Lined Stretch Swim Shorts The Glades BoysOpens in a new window or tabNew (Other)$21.50Buy It Now+$4.84 delivery
- Kids "Chubbies" The Lil Fuegos Swim Trunks - Size 6 - Quick Drying!Opens in a new window or tabPre-Owned$14.99or Best Offer+$4.71 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
- Chubbies Swim Trunks Youth Size Med 10/12Opens in a new window or tabPre-Owned$18.00or Best Offer+$6.20 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
- Vineyard Vines Boys Swimming Fish Swim Trunks Size 6Opens in a new window or tabPre-Owned$25.00or Best Offer+$7.00 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 delivery
- Polo Ralph Lauren Boys Size 6 Hawaiian Sanibel Luau Swim Trunk Tropical AlohaOpens in a new window or tabPre-Owned$19.99or Best Offer+$6.30 delivery
Picked For You
Top selling items from trusted sellers | Sponsored- Mini Boden Boys' Green Striped Swim Shorts Size 6-7 Beachwear TrunksOpens in a new window or tab$9.90grandetresors (4,743) 99.8%
- Boys Bathing Suit Sun Protection Swimsuit Beach Vacation Swimwear Bathing PoolsOpens in a new window or tab$11.74acc_eshop (88,925) 98.1%
- Boys Bathing Suit Sun Protection Swimsuit Beach Vacation Swimwear Bathing PoolsOpens in a new window or tab$11.74acc_eshop (88,925) 98.1%
- Boys Swimwear Swimming Swimsuit Rash Guard Bathing Suit Athletic Diving SuitOpens in a new window or tab$11.46acc_eshop (88,925) 98.1%
- Boys Bathing Suit Spacecraft Print Swimsuit Hot Spring Swimwear Pools WetsuitOpens in a new window or tab$32.99etherbuy88 (64,948) 98.5%
- Boys Swimwear Spacecraft Print Swimsuit Swimming Lessons Bathing Suit HawaiiOpens in a new window or tab$31.34centralflash1 (2,513) 98.3%
- Boys Bathing Suit Spacecraft Print Swimsuit Hot Spring Swimwear Pools WetsuitOpens in a new window or tab$32.99etherbuy88 (64,948) 98.5%
- Boys Swimwear Rash Guard Swimsuit One Piece Bathing Suit Surfing BeachwearOpens in a new window or tab$22.83centralflash1 (2,513) 98.3%
- 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
- NWT Crewcuts Boy’s Swim Shorts Size 12Opens in a new window or tabBrand New$15.00or Best OfferFree 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
- Mini Boden Boys' Green Striped Swim Shorts Size 6-7 Beachwear TrunksOpens in a new window or tabPre-Owned$9.90Was: $12.3820% offor Best OfferFree deliveryFree returnsTop Rated Plus
- Polo by Ralph Lauren Boys’ Classic Navy Swim Trunks with Iconic LogoOpens in a new window or tabPre-Owned$20.00or Best Offer+$4.84 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
- Lot Of 4: Boys Hurley & Quicksilver Swimsuits Size 5 & 6Opens in a new window or tabPre-Owned$15.00Buy It Now+$12.71 delivery
- 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
- 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
- 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
From our popular brands
Based on number of views and purchases | Sponsored- 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 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
- VilebrequinVilebrequin Swim Trunks Youth/Boys Seafoam/ Purple Print/Lined/ Drawstring Sz/12Opens in a new window or tabPre-Owned$15.99+$6.34 delivery
- QuiksilverQuiksilver Boys Everyday Panel Board Shorts - Beach GlassOpens in a new window or tabBrand New$19.99Free deliverySave up to 15% when you buy more
- CrewcutsCrewcuts Seersucker Boys Swim Trunks 6 White Blue Board Shorts DrawstringOpens in a new window or tabPre-Owned$12.74+$5.60 delivery
- SpeedoBoys Speedo Blue Jammers Swimsuit 12Opens in a new window or tabPre-Owned$18.90+$5.10 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
- 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
- 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
- DisneyBoys Disney Avengers Rash Guard Swim Shirt Size 5/6Opens in a new window or tabPre-Owned$14.99+$4.84 delivery
- HurleyHurley Big Boys Floral Printed - Midnight Navy Board Shorts 986773EOpens in a new window or tabBrand New$11.99Free 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
- Original Penguin Swim Shorts Boys UPF 50 NEW with Tags Blue Multi Waves Size 9Opens in a new window or tabBrand New$8.00or Best Offer+$5.00 delivery
- Boys size 12/14 Tommy Hilfiger Swim TrunksOpens in a new window or tabPre-Owned$0.990 bids · Time left6d 14h$5.50Buy It Now+$6.84 delivery
- Skechers Swim Trunks Size 6 Kids Comic Book All Over Print Netting InsideOpens in a new window or tabPre-Owned$14.75or Best Offer+$5.00 delivery
- Well Dressed Wolf 11-12 NWT Malibu Palms Boys Prep Swim Shorts Trunks LA1-311Opens in a new window or tabBrand New$25.49Was: $29.9915% offor Best Offer+$4.84 delivery
- Size Small (6) Boys Swim Trunk Set, Cat & Jack, Snail Waves Yellow OrangeOpens in a new window or tabPre-Owned$11.00Buy It NowFree delivery
- 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
- Name Brand Boys Board Short - Hurley, Volcom, Quicksilver, BillabongOpens in a new window or tabBrand New$19.95Buy It Now+$2.95 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
- BERMIES $42 Blue Pink Green Colorblock Bayside Swim Trunks Boy's LargeOpens in a new window or tabPre-Owned$14.99or Best Offer+$4.99 deliveryFree returnsTop Rated Plus
- EXCEL kids wetsuit unisex size 6. Excellent Condition.Opens in a new window or tabPre-Owned$48.98Buy It Now+$6.21 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
- Hurley Boy's 4 Way Stretch Quick Dry Swim Shorts size 6 SharksOpens in a new window or tabPre-Owned$7.00or Best Offer+$4.84 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
- Bella Bliss Boys Swim Trunks Size 6Opens in a new window or tabPre-Owned$15.00Buy It Now+$4.84 delivery
- Carters Swim Shorts & Rash Guard At Boys Size 6 BlueOpens in a new window or tabNew (Other)$9.990 bids · Time left1d 15hor Best Offer+$7.35 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
- Mini Boden Boys Striped Swim Trunks Size 9-10 YearsOpens in a new window or tabPre-Owned$16.00Buy It Now+$4.14 delivery
- Johnnie-O Boys Go Bananas Swim Shorts Boy 6 Breaker Inner Lining Pocket $55Opens in a new window or tabBrand New$38.88or Best Offer+$5.90 deliveryFree returnsTop Rated Plus
- MICHAEL'S $180 Lot of 3 Cyclist liner Swim Trunks Pineapple Pink Green Boy's 12Opens in a new window or tabPre-Owned$39.99or Best Offer+$4.99 deliveryFree returnsTop Rated Plus
- NWT NIKE Little Boy SIZE 6 Blue Shark & Dinosaur Swim Trunks Shorts Board ShortsOpens in a new window or tabPre-Owned$15.99Buy It Now+$4.90 delivery
- 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
- 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 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
- Boys Kelly Kids Swimsuit 5/6Opens in a new window or tabPre-Owned$4.000 bids · Time left10h 57m$7.00Buy It Now+$4.33 delivery
- RUGGED BUTTS Ruffle~NEW~Black Rashguard & Striped Swim Trunks Set~Size 6~NWTOpens in a new window or tabBrand New$22.95or Best Offer+$5.00 deliveryFree returnsLast oneTop Rated Plus
- cat & jack boys swim trunks size 6/7Opens in a new window or tabBrand New$8.00Buy It Now+$4.52 delivery7 watchers
- New Lot Of Three Boys Swim Trunks Includes Polo Ralph Lauren Size 6Opens in a new window or tabBrand New$25.00Buy It Now+$6.84 delivery
- Speedo Wetsuit youth size 6/7 swimwear begin to swim Un50+ blocktheburnOpens in a new window or tabPre-Owned$35.000 bids · Time left6d 18h+$16.20 delivery
- NWT Little Boys Size 6 CARTER'S Rash Guard Graphic Print Top & Trunks BlueOpens in a new window or tabNew (Other)$12.000 bids · Time left6d 14h$16.00Buy It Now+$6.55 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 left5d 17hor Best Offer+$6.55 delivery
- Columbia PFG Boys Lot of 3 Swim Trunks 2 Shirts M 10/12Opens in a new window or tabPre-Owned$22.500 bids · Time left13h 47m$30.00Buy It Now+$11.71 delivery
- Size Small (6) Boys Swim Trunk Shorts, Cat & Jack, Dinosaur Light PurpleOpens in a new window or tabPre-Owned$9.00Buy It NowFree 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
- Lot Of Boys Size 6 Swim Suit / Trunks / Rashguards - 4 Sets Plus Extra ShortsOpens in a new window or tabPre-Owned$15.00or Best Offer+$14.00 delivery
- Abercrombie & Fitch Elastic Waist Logo Lined Pink Swim Trunk Short Size 11-12Opens in a new window or tabPre-Owned$15.00or Best Offer+$6.00 deliveryFree returnsTop Rated Plus
- Patagonia Boys Swimsuit size 12Opens in a new window or tabPre-Owned$15.00or Best Offer+$6.40 delivery
- Marvel - Boys Black Panther Swim Trunks Shorts - Size XS 5/6Opens in a new window or tabBrand New$6.99Buy It NowFree delivery139 sold
- Polo Ralph Lauren Kailua Printed Youth Swim Trunks, Size: 6Opens in a new window or tabPre-Owned$14.99or Best Offer+$5.00 delivery
- NWT Little Boys Size 6 CARTER'S Rash Guard Graphic Long-Sleeve Top & Trunks BlueOpens in a new window or tabNew (Other)$16.000 bids · Time left6d 11h$22.00Buy It Now+$7.35 delivery
- Quiksilver Boys Everyday Panel Board Shorts - Beach GlassOpens in a new window or tabBrand New$19.99Buy It NowFree deliverySave up to 15% when you buy more
- 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 Big Boys Nike Half Sleeve Hydroguard Swim T-Shirt Pick Size & ColorOpens in a new window or tabBrand New$14.95Buy It NowFree delivery
- Hurley Floral Printed Board Shorts Boys 12/26 Midnight Navy Pocket Elastic WaistOpens in a new window or tabBrand New$13.000 bids · Time left6d 22h$17.00Buy It Now+$4.75 deliveryFree returns
- Hannah Anderson Size 12 Swim TrunksOpens in a new window or tabNew (Other)$15.00or 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
- GapKids blue & white sharks Board Shorts swimwear boys 12 swim bottomsOpens in a new window or tabPre-Owned$18.00or Best OfferFree delivery
- Boys Swimsuit Pools Swimwear Athletic Bathing Suit Dinosaur Print Diving SuitOpens in a new window or tabNew (Other)$12.19 to $24.99Buy It NowFree deliveryfrom China
- 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
- 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)
