9,100+ 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
- Hurley Boys Board/swim Shorts Size 12-26”waistOpens in a new window or tabPre-Owned$7.99Buy It Now+$6.15 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
- 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
- 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 left5h 16mor 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 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
- 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
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%
- Boy's Nike 3 Brand Polyester Swim Shorts Swimsuit NEWOpens in a new window or tab$21.99qualitybargains01 (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
- 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%
- 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%
- Kids Boy Rash Guard One Piece Swimsuit Swim Swimwear Jumpsuit Wetsuit WaterOpens in a new window or tab$10.95clearcalling104 (2,234) 99.5%
- Mickey Mouse Boy's 2 Piece UPF+ 50 Long Sleeve Rash Guard and Swim Trunk SetOpens in a new window or tab$19.99ewirelessgear (168,599) 99.7%Save up to 30% when you buy more
- BIRDWELL BEACH BRITCHES BOYS BOARDSHORTS YOUTH KIDS TODDLER SIZE 4Opens in a new window or tab$40.00afamilyaffair7 (5,221) 100%
- 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
- 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
- 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
- Buc-ees lined Swim Trunks Boys Size 4T, Red w/Logo, 3 Pockets. Swimsuit, shortsOpens in a new window or tabPre-Owned$9.99or Best Offer+$5.09 delivery
- New Chubbies Lined Stretch Swim Shorts The Glades BoysOpens in a new window or tabNew (Other)$21.50Buy It Now+$4.84 delivery
- Marvel Swim Trunks - XS - NWT!Opens in a new window or tabBrand New$16.00or Best Offer+$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
- lilly pulitzer boys swimming trunks size xsOpens in a new window or tabPre-Owned$10.00or Best Offer+$4.84 delivery
- 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
- 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
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
- MarvelMarvel Boys Swimsuit Boys Size 4 SPF 50 NewOpens in a new window or tabBrand New$14.39Free 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
- VilebrequinNWT AUTHENTIC VILEBREQUIN SWIM TRUNKS - WATER REACTIVE SEAHORSE - KIDS - 4 YEARSOpens in a new window or tabBrand New$65.00+$5.95 delivery
- NikeBoy's Nike 3 Brand Polyester Swim Shorts Swimsuit NEWOpens in a new window or tabBrand New$21.99Free 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
- SpeedoBoys Speedo Blue Jammers Swimsuit 12Opens in a new window or tabPre-Owned$27.00+$5.10 delivery
- PatagoniaPatagonia Kids Baggies Shorts Medium 4" Pockets Swim Trunks Ojai Pixie BlueOpens in a new window or tabPre-Owned$20.00+$5.00 delivery
- HurleyHURLEY Character Check Pull-On Swim Trunks Boys M Night Force Drawstring WaistOpens in a new window or tabNew (Other)$11.60+$5.95 delivery
- DisneyMickey Mouse Boy's 2 Piece UPF+ 50 Long Sleeve Rash Guard and Swim Trunk SetOpens in a new window or tabBrand New$19.99Free deliverySave up to 30% when you buy more
- Burberry Children Swim Trunks shorts Size 12y Nova Check PlaidOpens in a new window or tabPre-Owned$45.00Buy It Now+$4.84 delivery
- 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
- 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
- Bucees Swim Trunks Board Shorts Graphic Black Checkered Stretch Boys Size 4TOpens in a new window or tabPre-Owned$3.990 bids · Time left3d 16h$8.99Buy It Now+$3.99 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
- 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
- Marvel Boys Swimsuit Boys Size 4 SPF 50 NewOpens in a new window or tabBrand New$14.39or Best OfferFree deliveryFree returnsBenefits charity
- Boys Secret Wishes Smocked Swim Trunks Size 4Opens in a new window or tabPre-Owned$8.00Was: $10.0020% offor Best Offer+$5.00 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
- NWT Crewcuts by J. Crew Little Boys Blue Candy Print Swim Trunks sz 4Opens in a new window or tabBrand New$15.00Buy It Now+$4.49 delivery
- 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
- 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
- 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
- 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
- Mickey Mouse Boy's 2 Piece UPF+ 50 Long Sleeve Rash Guard and Swim Trunk SetOpens in a new window or tabBrand New$14.00Buy It NowFree deliverySave up to 20% when you buy more
- 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
- Vineyard Vines Chappy Swim Trunk Shorts Boys Size 4T Blue Pink LinedOpens in a new window or tabPre-Owned$12.00or Best Offer+$4.84 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
- STAR WARS Darth Vader Rash Guard Swimwear Athletic Top Boys size XS 4T - 5TOpens in a new window or tabPre-Owned$6.00Buy It Now+$3.96 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 48m+$6.55 delivery
- Boy's Hurley swim trunks size 4Opens in a new window or tabPre-Owned$7.00or Best Offer+$5.00 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
- 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 returnsTop Rated Plus
- 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
- Polo Ralph Lauren Boys Sz 4T Swim Trunks Green Board ShortsOpens in a new window or tabPre-Owned$6.97Was: $9.9530% offBuy It Now+$4.95 delivery
- Chubbies Boys' Classic Swim Trunks Shorts Tropical Bunches NEW XS Youth 6-7Opens in a new window or tabNew (Other)$22.99or Best Offer+$6.55 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 Polo Ralph Lauren multi-coloured swim shorts #polo #swim #beach #poolOpens in a new window or tabPre-Owned$18.00or 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 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
- Boy's Youth Southern Tide Swimsuit Swim TrunksOpens in a new window or tabBrand New$29.99Buy It NowFree delivery in 2-4 daysFree returns1+ watchersTop Rated Plus
- Matilda Jane Boys Size 4 Swim Trunks Shorts Lemon Print Mesh Brief Pool BeachOpens in a new window or tabPre-Owned$8.96Was: $9.9510% offBuy It NowFree delivery
- Miles The Label Boys “ Sun’s Out Surf’s Up “ Swim Set 4 YOOpens in a new window or tabPre-Owned$29.00Buy It Now+$6.55 delivery
- 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
- Art Class Boys Checkered Swim ShortsOpens in a new window or tabBrand New$10.00or Best OfferFree 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
- Adventure Wear By Class/Club Long Sleeve Rash Guard Size 4/5Opens in a new window or tabPre-Owned$0.990 bids · Time left5h 22mor Best Offer+$4.71 delivery
- 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
- Mickey Mouse Boy's 2 Piece UPF+ 50 Long Sleeve Rash Guard and Swim Trunk SetOpens in a new window or tabBrand New$19.99List price: $30.0033% offBuy It NowFree delivery in 2-3 daysFree returnsSave up to 30% when you buy moreTop Rated Plus
- Patagonia Boy's swim trunks size medium youth New without TagsOpens in a new window or tabNew (Other)$25.00Buy 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 delivery4+ watchers
- 2x STAR WARS Boy's XS 4/5 Blue Swim Suits/Trunks/Board Shorts Yoda Grogu VaderOpens in a new window or tabPre-Owned$5.00or Best Offer+$8.95 delivery in 2-4 days
- Bella Bliss Swim Trunks Boys Size 4Opens in a new window or tabBrand New$18.00or 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$17.99Buy It Now+$4.71 deliveryFree returnsExtra 10% 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)
