4,400+ results
- New Chubbies Lined Stretch Swim Shorts The Glades BoysOpens in a new window or tabNew (Other)$21.50Buy It Now+$4.84 delivery
- 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
- Patagonia Boys 10 Striped Board ShortsOpens in a new window or tabPre-Owned$30.00or Best Offer+$4.84 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
- One Vilebrequin Boys Swim Trunks Sz 10 Anchors, Sailboats, Sea Life, PandasOpens in a new window or tabPre-Owned$40.00Buy It Now+$4.84 delivery3 watchers
- MC2 St.Barth Boy swim shorts with navy blue stripesOpens in a new window or tabNew (Other)$35.000 bids · Time left8h 18m$60.00Buy It Now+$14.00 delivery
- Vilebrequin Glow in the Dark Eyes Swim Trunks Swimsuit Boys 10Opens in a new window or tabPre-Owned$40.00Buy It Now+$8.84 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
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$12.26grandetresors (4,767) 99.8%
- Tommy Bahama Boys 3pc Swim Set (Octopus YELLOW/GREEN 6)NWTOpens in a new window or tab$24.11gcsservices (22,348) 99.2%Save up to 20% when you buy more
- Boys Bathing Suit Sun Protection Swimsuit Beach Vacation Swimwear Bathing PoolsOpens in a new window or tab$11.74acc_eshop (88,930) 98.2%
- Boys Bathing Suit Sun Protection Swimsuit Beach Vacation Swimwear Bathing PoolsOpens in a new window or tab$11.74acc_eshop (88,930) 98.2%
- Boys Swimwear Swimming Swimsuit Rash Guard Bathing Suit Athletic Diving SuitOpens in a new window or tab$11.46acc_eshop (88,930) 98.2%
- Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Long Sleeve Shirt Swim NewOpens in a new window or tab$24.99qualitybargains01 (65,406) 99.6%2+ watchers
- Ecostinger Boys Full Body Sun Protective Swimsuit Navy Lime Turtle Logo Size 10Opens in a new window or tab$28.00macros_5 (3,667) 100%
- Kids Boys Swimwear Water Swimsuit Beach T-shirt And Shorts Play Surfing TankiniOpens in a new window or tab$25.28acc_eshop (88,930) 98.2%
- 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
- 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
- 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
- ABERCROMBIE AND FITCH KIDS SWIM TRUNKS CAR & HAWAIIAN FLOWER PRINT SIZE 9/10Opens in a new window or tabPre-Owned$5.500 bids · Time left7h 57mor Best Offer+$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
- 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
- Psycho Bunny Boys Navy Blue Swim Shorts Size 10/12Opens in a new window or tabPre-Owned$15.99or Best Offer+$4.52 delivery
- Hurley Boys Size 10/25 Bathing SuitOpens in a new window or tabNew (Other)$9.99Buy It Now+$4.84 delivery
- Speedo Youth Size 12 Black Swim Jammers - NWT!Opens in a new window or tabBrand New$14.95Buy It Now+$9.95 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
- Zeroxposur Youth Swim Trunks Board Shorts Size Medium 10/12Opens in a new window or tabPre-Owned$7.90or Best Offer+$4.99 delivery
- Carter’s 2 Piece Boy’s Dinosaur Swim Trunks and Shark Rash Guard Set - Size 10Opens in a new window or tabPre-Owned$8.00or Best OfferFree delivery
From our popular brands
Based on number of views and purchases | Sponsored- HurleyBoy's Youth Hurley Board Shorts SwimOpens in a new window or tabBrand New$19.99Free deliverySave up to 10% when you buy more
- VilebrequinVilebrequin Boys Swim Trunk Shorts Orange Size 6Opens in a new window or tabPre-Owned$58.00+$6.55 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
- 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
- PatagoniaPatagonia Board Shorts Boys 10 Pink Blue Striped Summer Fishing Swim WavefarerOpens in a new window or tabPre-Owned$12.99+$4.99 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
- 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
- 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
- SpeedoBoys Speedo Blue Jammers Swimsuit 12Opens in a new window or tabPre-Owned$18.90+$5.10 delivery
- PatagoniaPatagonia Boardshorts Boys 10 Wavefarer 67817Opens in a new window or tabPre-Owned$12.74+$5.95 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
- Boys Art Class Board shorts Size 12Opens in a new window or tabPre-Owned$3.990 bids · Time left14h 1m$6.99Buy It Now+$4.84 delivery
- Mini Boden Boys' Green Striped Swim Shorts Size 6-7 Beachwear TrunksOpens in a new window or tabPre-Owned$12.26or Best OfferFree deliveryFree returnsTop Rated Plus
- Boy's Youth Hurley Board Shorts SwimOpens in a new window or tabBrand New$19.99Buy It NowFree delivery in 2-4 daysFree returnsSave up to 10% when you buy moreTop Rated Plus
- 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
- Marvel - Boys Black Panther Swim Trunks Shorts - Size XS 5/6Opens in a new window or tabBrand New$6.99Buy It NowFree delivery139 sold
- Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Long Sleeve Shirt Swim NewOpens in a new window or tabBrand New$24.99Buy It NowFree delivery in 2-4 daysFree returns3+ watchersTop Rated Plus
- 2BO) Art Class Boys' Size 10 Multicolor Striped Board Shorts with Mesh LinerOpens in a new window or tabBrand New$5.19Was: $7.9935% offBuy It Now+$4.71 deliveryFree returns
- 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
- EXCEL kids wetsuit unisex size 6. Excellent Condition.Opens in a new window or tabPre-Owned$48.98Buy It Now+$6.21 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
- Aviator Nation Kids Flex Board Shorts Swim Blue Boys 10Opens in a new window or tabPre-Owned$45.00Buy It Now+$6.55 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 Abercrombie Swim Trunks NWT Size 11/12 Blue SharksOpens in a new window or tabBrand New$16.00or Best Offer+$4.84 delivery
- Columbia PFG Boys Lot of 3 Swim Trunks 2 Shirts M 10/12Opens in a new window or tabPre-Owned$22.501 bid · Time left4h 17m$30.00Buy It Now+$11.71 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
- NWT Boys Lands End Athletic Sun/Swim Shirt - L - 10/12Opens in a new window or tabBrand New$3.001 bid · Time left4h 50m$8.00Buy It Now+$6.55 delivery
- Hurley Boys Digi Camo Swimsuit Swim Trunks Shorts Size 12 27"Opens in a new window or tabPre-Owned$7.99or Best Offer+$6.29 delivery
- Abercrombie & Timberland Kids Boys Short Lot Size 5/6Opens in a new window or tabPre-Owned$39.95or Best Offer+$7.00 delivery
- 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
- Marvel Boys Black Panther Swim Trunks Shorts Size XS 5/6Opens in a new window or tabBrand New$6.00Buy It Now+$4.70 delivery
- Hurley 4 Way Stretch Quick Dry Boys Swim Trunks Size 5/6Opens in a new window or tabPre-Owned$4.002 bids · Time left3d 8h+$4.71 delivery
- NWT Crewcuts Boy’s Swim Shorts Size 12Opens in a new window or tabBrand New$15.00or Best OfferFree delivery
- Hurley Ombre Boardshorts Boys' 10/25 Starfish Orange 7.5" InseamOpens in a new window or tabBrand New$14.99or Best Offer+$4.99 delivery
- Janie and Jack Recycled Lemon Striped Trunk NWT 6yearsOpens in a new window or tabBrand New$19.99or Best Offer+$4.84 delivery
- Boys Swim Shorts Size 10. 2 Of Them NwTOpens in a new window or tabBrand New$8.20or Best Offer+$9.25 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
- Boys Volcom Swim Trunks size 6Opens in a new window or tabPre-Owned$12.00or Best Offer+$5.00 delivery
- Art Class Size 6 Black Gray Hybrid Striped Swim Trunks Board Shorts BottomsOpens in a new window or tabBrand New$8.99or Best OfferFree deliverySave up to 20% when you buy more
- Hanna Andersson Boys Size 12 150 cm Swim Trunks Board Shorts Suit Blue SharksOpens in a new window or tabPre-Owned$12.99or Best Offer+$6.55 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
- NWT Under Armour Swim Shirt & Swim Shorts Set Boy's 6 BlueOpens in a new window or tabBrand New$20.00or Best Offer+$4.84 delivery
- cat & jack boys swim trunks size 6/7Opens in a new window or tabBrand New$8.00Buy It Now+$4.52 delivery in 2-4 days8 watchers
- 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
- 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
- Vilebrequin Kids Goofy Rashguard 6 Blue Marine Long Sleeve Swimwear Beach SummerOpens in a new window or tabPre-Owned$20.00or Best Offer+$4.99 deliveryBuy 1, get 1 40% off with coupon
- 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
- Boys Swimming Trunks Shorts Blue Tropical 🍍 Pineapple With Sunglasses Sz 10 🍍Opens in a new window or tabPre-Owned$19.00or Best Offer+$6.20 delivery
- PRODOH KIDS REEF RASH GUARD SHIRT LONG SLEEVES NAVY BLUE Swim topOpens in a new window or tabPre-Owned$19.20Was: $24.0020% offor Best Offer+$4.71 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
- New Little Boys Size 6 COAST TO COAST Aqua Ombre' Long Sleeve Rash Guard TopOpens in a new window or tabNew (Other)$9.000 bids · Time left5d 2h$12.00Buy It Now+$5.85 delivery
- Hurley Logo Boys' 6 Black Gray Striped Back Pocket BoardshortsOpens in a new window or tabBrand New$19.99or Best Offer+$4.99 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
- H&M Blue Textured Sailboat Mini Swim Trucks size 6/7 boysOpens in a new window or tabPre-Owned$15.00or Best Offer+$5.13 delivery
- Vilebrequin Boys Swim Shorts Trunks Water Reactive Light Blue Elephant Sz 6Opens in a new window or tabPre-Owned$30.00or Best Offer+$5.99 delivery
- Nike Lap 8" Inseam Volley Swim Trunks Boys Sz M/10-12 Black Purple GreenOpens in a new window or tabBrand New$19.99Buy It Now+$4.99 delivery
- Volcom Boys' Barnacle Scallop Swim Trunks Boardshorts size 25 or a US 10Opens in a new window or tabBrand New$35.00or Best Offer+$4.84 delivery
- New Polo Ralph Lauren Boys Swim Trunks Size 6 Years Nwt Blue StripeOpens in a new window or tabBrand New$19.99Buy It Now+$8.84 delivery
- Crewcuts Boys' Blue & Green Fish Print Mesh Lined Fish Swim Trunks Size 6Opens in a new window or tabPre-Owned$8.43Was: $12.9735% offBuy It Now+$4.99 delivery
- 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
- US Kids Boys Rash Guard Set Short Sleeve T-Shirt with Shorts UPF 50+ UV SwimwearOpens in a new window or tabNew (Other)$10.04 to $18.53Was: $11.039% offBuy It NowFree deliverySave up to 10% when you buy more
- 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)
