3,100+ results
- New Chubbies Lined Stretch Swim Shorts The Glades BoysOpens in a new window or tabNew (Other)$21.50Buy It Now+$4.84 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
- Chubbies Swim Trunks Youth Size Med 10/12Opens in a new window or tabPre-Owned$18.00or Best Offer+$6.20 delivery
- Southern Tide Solid Swim Trunk 2.0 Boys Size XS 4 5 Sunset CoralOpens in a new window or tabPre-Owned$5.200 bids · Time left1dor Best Offer+$4.71 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 deliveryFree returnsSave up to 30% when you buy moreTop Rated Plus
- Patagonia Boys XS Extra Small Orange Swim Trunks Bottoms Shorts SolidOpens in a new window or tabPre-Owned$17.00Buy It NowFree delivery
- Patagonia Boys Baggies Swim Shorts Trunks Size XS Mud Paint Stone BlueOpens in a new window or tabPre-Owned$25.95Buy It Now+$6.40 deliveryFree returns
- 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
Picked For You
Top selling items from trusted sellers | Sponsored- Hurley Board Shorts Boys Size XS 21x6 Floral Print BlackOpens in a new window or tab$11.22gmostwanted21 (4,303) 99.6%
- NWT Boys Swimshirt Rash Guard Size XS 4/5 Cat and JackOpens in a new window or tab$7.00briancar.shzow7z (1,116) 98.9%
- Boys Swimsuit Long Sleeve Bathing Suit Diving Swimwear Comfortable BodysuitOpens in a new window or tab$19.85clearcalling104 (2,233) 99.5%
- TYR Boys' Durafast ONE Jammer Swimsuit, Black, 26 XSOpens in a new window or tab$27.91shoppermaxx (15,575) 99.8%
- XS (4-5) Boys Swim Trunks Cool Sharks #4954Opens in a new window or tab$10.99payless_cc (2,299) 99.5%
- Boys 2Pcs Swimsuit Long Sleeve UPF50+ Rashguard Swimwear Boyshorts Sunsuit SetOpens in a new window or tab$19.61clearcalling104 (2,233) 99.5%
- Kids Boys Rash Guard Swim Trunk Set Camouflage Bathing Suit Pool Beach SwimwearOpens in a new window or tab$18.93etherbuy88 (64,946) 98.5%
- Boy's Youth Hurley One and Only Supersuede Board Shorts SwimOpens in a new window or tab$19.99qualitybargains01 (65,340) 99.6%Save up to 5% when you buy more
- Abercrombie Fitch Swim Trunk Shorts Boys Size 11/12 bathing suitOpens in a new window or tabPre-Owned$11.99Buy It NowFree 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
- 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
- Vineyard Vines Boys Swim Trunks Bathing Suit Pink Blue, Size XS Preowned Condit.Opens in a new window or tabPre-Owned$18.56Was: $24.7525% offBuy It Now+$7.75 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
- 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
- Boy's Youth Volcom Modtech 4 Way Stretch Board Shorts Swim size 12 (26) newOpens in a new window or tabBrand New$15.29Was: $17.9915% offBuy It Now+$4.71 deliveryFree returnsExtra 10% off with couponTop Rated Plus
- Star Wars Boy's Size XS Short Sleeve Rash Guard Swim Sun Shirt Tie Dye SPF 50Opens in a new window or tabBrand New$9.99Buy It NowFree 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
- Cat & Jack Boys 3 Color Tiered Swim Trunks Swimsuit Size XL 16 HuskyOpens in a new window or tabBrand New$6.99Buy It Now+$4.29 deliveryFree returnsSave up to 20% when you buy moreTop Rated Plus
- 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
From our popular brands
Based on number of views and purchases | Sponsored- 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
- HurleyHurley Board Shorts Boys Size XS 21x6 Floral Print BlackOpens in a new window or tabPre-Owned$11.22Free delivery
- SpeedoBoys Speedo Blue Jammers Swimsuit 12Opens in a new window or tabPre-Owned$18.90+$5.10 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
- GapGap Boys Kids Short Sleeve Swim Rash Guard Shirt EJ2 Neon Orange Size XS NWTOpens in a new window or tabBrand New$10.50Free delivery
- HurleyBoy's Youth Hurley One and Only Supersuede Board Shorts SwimOpens in a new window or tabBrand New$19.99Free deliverySave up to 5% when you buy more
- PatagoniaPatagonia $49 Kids Baggies Nylon Shorts 7" Lined Vessel Blue Size L(12)Opens in a new window or tabBrand New$44.00+$5.89 deliveryExtra 23% off
- QuiksilverQuicksilver Original Arch 16" Boardshorts Pink Checkered Size 12/26” Inseam 7”Opens in a new window or tabPre-Owned$17.49+$6.10 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
- Buc-ees All Swim Shorts Trunks Boys XS Striped Blue BuceesOpens in a new window or tabPre-Owned$15.00or Best Offer+$4.71 delivery
- BRAND NEW BOYS SIZE X-SMALL 4-5 WONDER NATION 4 WAY STRETCH SWIM TRUNKSOpens in a new window or tabBrand New$7.99Buy It NowFree delivery
- NWT Crewcuts Boy’s Swim Shorts Size 12Opens in a new window or tabBrand New$15.00or Best OfferFree delivery
- New U.S. Polo Assn. Boys Red Swim Shorts Trunks Pockets Sz 4-5 XS (U16)Opens in a new window or tabBrand New$12.99Buy It NowFree deliveryLast one
- NWT Chubbies Boy SZ XS Youth Extra Small 6/7 Boys Lined Classic Swim Trunk CapesOpens in a new window or tabBrand New$23.98or Best Offer+$4.84 delivery
- Gap Boys Kids Short Sleeve Swim Rash Guard Shirt EJ2 Neon Orange Size XS NWTOpens in a new window or tabBrand New$10.50Was: $29.9965% offBuy It NowFree deliveryFree returnsTop Rated Plus
- 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
- Lot (3) Star Wars Lego Ninjago Gymboree Boys Swim Trunks Medium 10/12Opens in a new window or tabPre-Owned$14.50or Best Offer+$6.84 deliveryFree returns
- Sundek Boy's Neon Fluorescent Orange Rainbow Swim Trunks Size 12Opens in a new window or tabBrand New$61.00or Best OfferFree 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
- One-Piece Children Swimsuits Kid Swimwear Boys Long Sleeve Sun Protection NewOpens in a new window or tabNew (Other)$26.99Was: $29.9910% offBuy It NowFree deliveryfrom China
- 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
- NWT Boys Swimshirt Rash Guard Size XS 4/5 Cat and JackOpens in a new window or tabBrand New$7.00Buy It NowFree 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
- Boys' Ombre Zebra Striped Swim Shorts - art class™ Blue NWTOpens in a new window or tabBrand New$9.99Buy It Now+$4.84 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
- Boys Art Class Board shorts Size 12Opens in a new window or tabPre-Owned$3.990 bids · Time left6d 12h$6.99Buy It Now+$4.84 delivery
- Hurley Board Shorts Boys Size XS 21x6 Floral Print BlackOpens in a new window or tabPre-Owned$11.22Was: $13.2015% offBuy It NowFree deliveryFree returns
- Tea collection Boys Swim Trunks Shorts Size 12 YXL Fish BlueOpens in a new window or tabPre-Owned$15.00or Best Offer+$4.51 delivery
- XS (4-5) Boys Swim Trunks Cool Sharks #4954Opens in a new window or tabBrand New$10.99Was: $13.7420% offBuy It NowFree deliveryFree returnsTop Rated Plus
- NWT Abercrombie Kids White rashguard with Navy Logo size 11/12Opens in a new window or tabBrand New$20.00or Best Offer+$8.00 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 left1d 2h$30.00Buy It Now+$11.71 delivery
- Hurley Boys Swim Trunks Board Shorts Size 12/26 Gray/black StripesOpens in a new window or tabPre-Owned$9.75or Best Offer+$4.84 delivery
- 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
- 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
- Wailoa Board Shorts Boys Size 12. Black/white 26” WaistOpens in a new window or tabPre-Owned$13.99or Best Offer+$5.99 delivery
- GapKids blue & white sharks Board Shorts swimwear boys 12 swim bottomsOpens in a new window or tabPre-Owned$18.00or Best OfferFree delivery
- Orlebar Brown Swim Shorts, Monaco, Boys, Size Age 12Opens in a new window or tabPre-Owned$45.00Buy It Now+$4.84 delivery
- J Crew Crewcuts Seersucker Boys Swim Trunks White Blue Board Shorts Size 12Opens in a new window or tabPre-Owned$9.99Buy It Now+$5.00 delivery
- Speedo Boys Monument Swim Shirt Gray Size M 10/12Opens in a new window or tabPre-Owned$6.00Buy It Now+$4.84 delivery
- Tea Collection Checkered Mid-Length Swim Trunks Shorts UPF 50 Swimwear Boys 12Opens in a new window or tabBrand New$11.99Was: $14.9920% offor Best Offer+$6.99 deliveryFree returnsSave up to 20% when you buy moreTop Rated Plus
- Member's Mark Boy's 4-Way Stretch Quick Dry Resort Swim TrunkOpens in a new window or tabBrand New$10.99List price: $30.0063% offBuy It NowFree deliveryFree returnsSave up to 30% when you buy moreTop Rated Plus
- Vans Vanphibian Shorts Boys Size 12 Black Beach Board SurfOpens in a new window or tabPre-Owned$8.77or Best Offer+$6.49 deliveryFree returnsTop Rated Plus
- TOMMY HILFIGER Boys Board Swim Shorts Graffiti Print Spellout All Over Sz 12/14Opens in a new window or tabPre-Owned$9.79Was: $13.9830% offor Best Offer+$5.99 deliveryFree returnsExtra 10% off with couponTop Rated Plus
- Abercrombie kids 12 boys red swimming trunksOpens in a new window or tabPre-Owned$10.00or Best Offer+$6.40 delivery
- Boy's Youth Nike Polyester Swimsuit Swim Shorts NEWOpens in a new window or tabBrand New$22.00Buy It NowFree delivery
- Star Wars The Mandalorian Boys' Baby Yoda Swim Short Size XS(4-5)/ NewOpens in a new window or tabBrand New$7.00Was: $10.0030% offBuy It Now+$5.24 deliveryExtra 10% off with coupon
- Chubbies Youth Havana Nights Swim Trunks Palm Print Drawstring Shorts XS 6/7Opens in a new window or tabNew (Other)$29.99or Best Offer+$4.49 deliveryFree returnsExtra 17% off with couponTop Rated Plus
- Boy's Youth Hurley One and Only Supersuede Board Shorts SwimOpens in a new window or tabBrand New$19.99Buy It NowFree deliveryFree returnsSave up to 5% when you buy moreTop Rated Plus
- NWT~CAT & JACK Boys Swim Trunks Size XS 4/5 Blue Elastic Drawstring Easy On/OffOpens in a new window or tabBrand New$7.00or Best Offer+$4.63 delivery
- WWE Wrestling Superstar Cartoon John Cena Youth Boys Swim Trunks Size M 10/12Opens in a new window or tabNew (Other)$9.99Buy It Now+$4.84 deliveryFree returnsTop Rated Plus
- Boys XS(4/5) Cat & Jack Swim Shirt, Gray, Good ConditionOpens in a new window or tabPre-Owned$4.99Buy It Now+$4.33 delivery
- Boy's Youth Nike Polyester Swimsuit Swim Shorts NEWOpens in a new window or tabBrand New$22.00Buy It NowFree delivery
- Old Navy, Boys, Swim Shorts Size 10/12Opens in a new window or tabPre-Owned$4.00or Best Offer+$10.55 delivery
- Children's Place Boys Swim Shirt Size XL (14) & Bonus Target SZ 12 Bathing SuitOpens in a new window or tabBrand New$19.95or Best Offer+$5.99 delivery
- LOT BOYS XS 3/4 ST. EVE SWIM SHARK HOODIE ROBE 4T BUCKET HAT & NEW ARM FLOATIESOpens in a new window or tabPre-Owned$19.95Buy It Now+$11.40 delivery
- 3 Vintage Size Boys Flarico Swim Athletic Supporter Boys Size X-Small From 1970sOpens in a new window or tabBrand New$34.00Buy It Now+$4.95 delivery
- Scotch and Soda Kids Boys Swim Shorts Sz 12/152 SummerOpens in a new window or tabPre-Owned$7.99or Best Offer+$6.20 delivery
- Kids Boy Swimwear One Piece Swimsuit UPF 50+ Rash Guard Long Sleeve WetsuitOpens in a new window or tabNew (Other)$9.95 to $28.31Was: $28.668% offBuy It NowFree deliveryfrom China
- Boys Speedo Blue Jammers Swimsuit 12Opens in a new window or tabPre-Owned$18.90Was: $27.0030% offor Best Offer+$5.10 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)
