5,100+ results
- Quicksilver Youth Rash Guard Boys Small Black Swimming Surfing FishingOpens in a new window or tabPre-Owned$9.00or Best Offer+$5.95 deliveryFree returnsExtra 10% off with couponTop Rated Plus
- New Chubbies Lined Stretch Swim Shorts The Glades BoysOpens in a new window or tabNew (Other)$21.50Buy It Now+$4.84 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
- Nike Patchwork 7" Volley Swim Trunk (NESSE801-440) Boy's Small NWT MSRP$44Opens in a new window or tabBrand New$15.99or Best Offer+$5.50 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 delivery in 2-3 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 2-3 daysFree returnsSave up to 30% when you buy moreTop Rated Plus
- NEW! Adidas Boy's Swim Trunk Shorts Black w/3-Stripe CLOSEOUTS Size: Age 7/8 (S)Opens in a new window or tabBrand New$6.95Buy It NowFree delivery
- 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 2-3 daysFree returnsSave up to 30% when you buy moreTop Rated Plus
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 (65,420) 99.6%
- Boys 2pcs Geometric Swimsuit Rash Guard Sets Long Sleeve Shirt Top with ShortsOpens in a new window or tab$6.96jolly-elf (4,122) 97.8%Save up to 12% when you buy more
- NIKE Swim Boys' Swoosh Solid Lap Volley Short Swim Trunk, Lemon Venom Obsidian,Opens in a new window or tab$19.99stepzen (2,361) 98.5%
- NEW! Gerry Boy's 2-pack Swim Short, Ultraviolet Protection (UPF) +50 - 1570543Opens in a new window or tab$19.99bestsforless (8,764) 98.5%
- Kids Boy Swimwear One Piece Swimsuit Seaside Rash Guard UPF 50+ Bathing SuitOpens in a new window or tab$28.37etherbuy88 (64,952) 98.5%
- Kids Boy Rash Guard One Piece Swimsuit Swim Swimwear Jumpsuit Wetsuit WaterOpens in a new window or tab$26.87clearcalling104 (2,234) 99.5%
- Kids Boys Swimwear Summer Rash Guard Outfits Swimsuit Diving Beachwear PartyOpens in a new window or tab$21.59clearcalling104 (2,234) 99.5%
- Boys Swimsuit Long Sleeve Bathing Suit Diving Swimwear Comfortable BodysuitOpens in a new window or tab$19.85clearcalling104 (2,234) 99.5%
- 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
- NWT Vineyard Vines Chappy Seersucker Swim Trunks Suit Sz Small Sripped W/TagsOpens in a new window or tabBrand New$15.000 bids · Time left1d 3hor Best Offer+$8.71 delivery
- Speedo Junior Bootie Electric Checker Size S Shoe Kids Size 13-1Opens in a new window or tabBrand New$11.90or Best Offer+$4.84 delivery
- New Nike Big Boys Volley Swim Shorts Pick Size & ColorOpens in a new window or tabBrand New$19.95Buy It NowFree delivery
- Gerry Youth boy's 2-pack swim , variationOpens in a new window or tabBrand New$19.99Buy 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
- Vintage No. 47 Size X-Small Boys Flarico Swim Athletic Supporter Boys From 1970sOpens in a new window or tabBrand New$15.95Buy It Now+$4.95 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
- Burberry Children Swim Trunks shorts Size 12y Nova Check PlaidOpens in a new window or tabPre-Owned$45.00Buy It Now+$4.84 delivery
- NEW NIKE SWIM BOYS TRUNKS SIZE SMALL F355Opens in a new window or tabBrand New$11.60Was: $28.9960% offBuy It NowFree delivery
- Boys Vineyard Vines Swim Shirt NWTOpens in a new window or tabBrand New$28.000 bids · Time left14h 34m$38.00Buy It Now+$4.84 delivery
- Boys Swim TrunksOpens in a new window or tabNew (Other)$0.990 bids · Time left4d 15h+$4.71 delivery
From our popular brands
Based on number of views and purchases | Sponsored- QuiksilverQuicksilver Youth Rash Guard Boys Small Black Swimming Surfing FishingOpens in a new window or tabPre-Owned$9.00+$5.95 deliveryExtra 10% off with coupon
- NikeNike Patchwork 7" Volley Swim Trunk (NESSE801-440) Boy's Small NWT MSRP$44Opens in a new window or tabBrand New$15.99+$5.50 delivery
- NikeBoy's Youth Nike Swimsuit Swim Shorts NEWOpens in a new window or tabBrand New$23.99Free delivery
- PatagoniaPatagonia Boys Small Baggie Shorts Lined Swim TrunkOpens in a new window or tabPre-Owned$12.24+$4.71 delivery
- ColumbiaColumbia Kids Shorts Green Size Small (7/8) Elastic Waist YouthOpens in a new window or tabPre-Owned$10.39+$6.00 deliveryExtra 20% off with coupon
- VilebrequinVilebrequin Swim Trunks Youth/Boys Seafoam/ Purple Print/Lined/ Drawstring Sz/12Opens in a new window or tabPre-Owned$15.99+$6.34 delivery
- SpeedoBoys Speedo Blue Jammers Swimsuit 12Opens in a new window or tabPre-Owned$18.90+$5.10 delivery
- PatagoniaPatagonia Swim Trunks Boys Size Small BlueOpens in a new window or tabPre-Owned$14.00+$6.10 delivery
- ColumbiaColumbia PFG Shorts Youth Small 8 Gray Swim Trunks Shorts Pockets Casual BoysOpens in a new window or tabPre-Owned$9.79+$5.49 delivery
- CrewcutsCREWCUTS BY J CREW Boys' colorblock rash guard UPF 50 Size Small Retail $55 READOpens in a new window or tabPre-Owned$10.00+$4.71 delivery
- MarvelNWT Marvel Captain America Boy's Size Small Swim TrunksOpens in a new window or tabBrand New$6.99+$4.21 delivery
- GapGap Kids Boys Swim Trunks Madras Plaid Patchwork Lined Size SmallOpens in a new window or tabPre-Owned$16.80+$5.80 delivery
- Boys Swim Shorts Sz 3 T Excellent Condition, Lot of 3 pair $12.00Opens in a new window or tabPre-Owned$12.00Buy It Now+$4.50 delivery
- Billabong Boys Recycler Sundays Laybacks Swim Shorts SmallOpens in a new window or tabPre-Owned$4.00or Best Offer+$5.62 delivery
- Vineyard Vines Boys Chappy Swim Trunks Marlin Size S EUCOpens in a new window or tabPre-Owned$14.00Buy It Now+$4.84 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
- 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 Lime Green Boys Swim TrunkOpens in a new window or tabBrand New$17.99Buy It NowFree delivery4+ watchers
- Member's Mark Boys 4Way Stretch Quick Dry UPF50 Sun Protection Resort Swim TrunkOpens in a new window or tabBrand New$11.99List price: $30.0060% offBuy It NowFree delivery in 2-3 daysFree returnsSave up to 30% when you buy moreTop Rated Plus
- Saint Eve Kids Beach Swim Cover-Up 100%COTTON Dino Green Tye Dye Size S7/8. NewOpens in a new window or tabBrand New$19.99Buy It NowFree 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
- Patagonia Boys Small Baggie Shorts Lined Swim TrunkOpens in a new window or tabPre-Owned$12.24Was: $13.7511% offor Best Offer+$4.71 delivery
- Boys 2pcs Geometric Swimsuit Rash Guard Sets Long Sleeve Shirt Top with ShortsOpens in a new window or tabNew (Other)$6.96 to $15.32Was: $7.406% offBuy It NowFree deliverySave up to 12% when you buy more
- Nike Mesh Lined Swim Trunks Boys Size SmallOpens in a new window or tabPre-Owned$20.00or Best Offer+$7.25 delivery
- Hurley Boy's UPF50+ Drawstring Waist Pull On Swim Short 7/8 Black Vibrant NewOpens in a new window or tabBrand New$14.49or Best OfferFree deliverySave up to 20% when you buy more
- NWT Just Friends Boy's Navy & Orange Swim Trunks Shorts, S (4)Opens in a new window or tabBrand New$12.87Was: $13.998% offBuy It NowFree 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 left1d 20h$15.00Buy It Now+$7.00 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
- 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 delivery3+ watchers
- cat and jack boys swim trunks Size Small 6/7 *NEW WITH TAGSOpens in a new window or tabBrand New$6.00or Best Offer+$4.84 delivery
- STINGRAY HG Wetsuit Kids Neon Green Black Short Rash Guard Short Sleeve size 6TOpens in a new window or tabPre-Owned$11.00or Best Offer+$4.71 delivery
- Kith Kids Boys Monogram Print Drawstring Waist Swim Trunks Pink Size 12Opens in a new window or tabNew (Other)$44.99or Best Offer+$4.95 deliveryExtra 25% off with coupon
- vineyard vines boys swimsuit size Small 8/10Opens in a new window or tabPre-Owned$14.50or Best Offer+$6.40 delivery
- New Disney Cars on the Road Boys 7/8 UPF 50+ Swim Swimming Short Sleeve ShirtOpens in a new window or tabBrand New$20.00or Best OfferFree delivery
- Under Armour UPF50+ LS Rash Guard shirt Workout White Fitted HeatGear Boys YSMOpens in a new window or tabPre-Owned$8.49or Best Offer+$4.84 delivery
- Eddie Bauer Swim Trunks Boys Size Small 7-8 Black DrawstringOpens in a new window or tabPre-Owned$10.00or Best Offer+$8.84 delivery
- Hurley Youth Boy's UPF 50+ Long Sleeve Rash Guard Swim Top Sz 7/8 AM1Opens in a new window or tabBrand New$5.99Buy It Now+$5.99 delivery7 watchers
- Boy's Patagonia Swim Trunks Shorts Mesh Lined Size Small Green *used w/stain*Opens in a new window or tabPre-Owned$12.00or Best Offer+$6.20 delivery
- 2 Vintage Size Boys Flarico Swim Athletic Supporter Boys Size X-Small From 1970sOpens in a new window or tabBrand New$29.95Buy It Now+$4.95 delivery
- Spyder Youth 2-Piece Swim Set UPF 30+ Sun Protection Side Pockets Size S (7/8)Opens in a new window or tabBrand New$9.99Buy It Now+$2.99 delivery
- Nike Boys Swim Trunks Size S TurquoiseOpens in a new window or tabPre-Owned$0.990 bids · Time left6d 23h$10.00Buy It Now+$6.15 delivery
- 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
- Columbia PFG Shorts Youth Small 8 Gray Swim Trunks Shorts Pockets Casual BoysOpens in a new window or tabPre-Owned$9.79or Best Offer+$5.49 delivery
- ABERCROMBIE FITCH A&F BOYS PATTERNED SWIM TRUNKS DRAWSTRING SHORTS SIZE 7/8 $$Opens in a new window or tabPre-Owned$12.99or Best Offer+$5.99 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
- Vineyard Vines Striped Swim Shorts Bathing Suit SmallOpens in a new window or tabPre-Owned$15.99or Best Offer+$4.71 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
- Minecraft Boys Green Swimsuit Trunks Shorts - Size S 6/7Opens in a new window or tabPre-Owned$11.00or Best Offer+$8.71 delivery
- Spyder Red Kids Board Shorts Swimsuit Boys Sz Medium 10/12Opens in a new window or tabPre-Owned$10.00or Best Offer+$4.62 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
- 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
- NWOT Gerry Boy's Swim Wear Trunks Board Shorts Sharks Line Size M 10/12Opens in a new window or tabNew (Other)$8.990 bids · Time left1h 3mor Best Offer+$3.99 delivery in 2-4 days
- NEW! $44 RETAIL! BOYS ADIDAS JAMMER! SIZE 22 BLACK + GRAY #426Opens in a new window or tabBrand New$12.99or Best OfferFree deliverySave up to 15% when you buy more
- Nike Boy's Hydrastrong Vex Colorblock Jammer red size 24- smallOpens in a new window or tabBrand New$15.99or Best OfferFree deliveryLast one
- Mini Boden 7-8 Upf 40 Boys Swim Top Sun Shirt Whale Sea Life BagC12Opens in a new window or tabPre-Owned$9.79Was: $22.0056% offBuy It Now+$6.55 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
- VINEYARD VINES Little Boy's & Boy's Paneled Chappy Swim Trunks Sz S (6-10) KidsOpens in a new window or tabPre-Owned$24.99Buy It Now+$8.71 delivery
- New Nike Rashguard boys Size S Green BlackOpens in a new window or tabNew (Other)$10.99Buy It Now+$4.84 delivery
- Boys 7/8 Quad Seven Swim Shirt Shorts SET Dinosaur Splash Zone VGCOpens in a new window or tabPre-Owned$7.50Buy It Now+$4.84 delivery
- Chubbies Kids Classic Swim Pink Flamingo Trunks Multicolor Size 12M ToddlerOpens in a new window or tabPre-Owned$2.000 bids · Time left4d 22hor Best Offer+$6.40 delivery
- Patagonia Youth Small Swim Trunks Navy Blue Design Lined ShortsOpens in a new window or tabPre-Owned$19.99or Best Offer+$6.40 delivery
- Boys 6/7 Small Swim Trunks Lined Swimming Shorts GAP Lot Of 3Opens in a new window or tabPre-Owned$12.000 bids · Time left6d 18hor Best Offer+$9.45 delivery
- Treasure & Bond Coral Pattern Blue Swim TrunksOpens in a new window or tabPre-Owned$18.00or Best Offer+$6.30 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
- 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
- Columbia Kids Shorts Green Size Small (7/8) Elastic Waist YouthOpens in a new window or tabPre-Owned$10.39Was: $12.9920% offor Best Offer+$6.00 deliveryFree returnsExtra 20% 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)
