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
- 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
- Scooby-Doo Size 10 / 12 Boys Scooby Doo Rash guard Shirt Swim Top & Swim TrunksOpens in a new window or tabPre-Owned$33.00Buy It Now+$5.00 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
- Vineyard Vines Boy's Chappy Swim Trunks Size 16 Teal Fish PrintOpens in a new window or tabPre-Owned$15.99or Best Offer+$4.84 delivery
- Abercrombie Boys Swim Trunks 15/16 Black Board Shorts With Elastic BackOpens in a new window or tabPre-Owned$3.000 bids · Time left13h 3m$8.00Buy It Now+$8.84 delivery
- Rip Curl Boy's Corpo LS Surf Shirt - Turquoise - New - Size 12Opens in a new window or tabBrand New$27.99or Best Offer+$4.44 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
Picked For You
Top selling items from trusted sellers | Sponsored- Boys Swimsuit Long Sleeve Bathing Suit Diving Swimwear Comfortable BodysuitOpens in a new window or tab$19.85clearcalling104 (2,234) 99.5%
- Lands End Youth 2-piece swim set Shorts and hoodie Boys size M 10/12Opens in a new window or tab$18.89dianandkay (3,855) 99.7%
- Kids Boy Swimwear One Piece Swimsuit Seaside Rash Guard UPF 50+ Bathing SuitOpens in a new window or tab$33.65etherbuy88 (64,949) 98.6%
- Kids Boys Swimwear Summer Rash Guard Outfits Swimsuit Diving Beachwear PartyOpens in a new window or tab$21.68clearcalling104 (2,234) 99.5%
- Kids Boys T-shirt And Shorts Vacation Swimsuit Surfing Swimwear Holiday PoolOpens in a new window or tab$24.12centralflash1 (2,515) 98.2%
- Kids Boys Swimsuit UPF 50+ Swimwear Beach T-shirt And Shorts Water Athletic GymOpens in a new window or tab$25.55vivalentine4 (4,336) 98.9%
- Boy's Youth Hurley One and Only Supersuede Board Shorts SwimOpens in a new window or tab$19.99qualitybargains01 (65,374) 99.6%Save up to 5% when you buy more
- Kids Boys Swimsuit Surfing Swimwear Water Top With Bottoms Vacation RashguardOpens in a new window or tab$25.39etherbuy88 (64,949) 98.6%
- NWT Crewcuts Boy’s Swim Shorts Size 12Opens in a new window or tabBrand New$15.00or Best OfferFree 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
- Crewcuts Boys Beach Trunks Starfish Print Blue Sz 12 NWTOpens in a new window or tabBrand New$20.00or Best Offer+$4.84 delivery
- Volcom Boys Board Shorts Camo New With TagsOpens in a new window or tabBrand New$12.99Buy It Now+$5.14 deliverySave up to 20% when you buy more
- 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 coupon
- Eddie Bauer Youth Boys Swim Trunks & T-shirt 2-Piece Set, Yellow, Size: L-14/16Opens in a new window or tabBrand New$19.51Was: $22.9515% offBuy It NowFree 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
- 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
- Gerry Youth Boy's 2 Pack Swim Short UPF 50+ Swim Trunks - NWT Size L 14/16Opens in a new window or tabBrand New$19.99Buy It NowFree delivery8 watchers
- 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
- Abercrombie Swim Shirt Size 15/16 Seafoam Blue UPF 40+ UV Protection Long SleeveOpens in a new window or tabPre-Owned$8.00Buy It Now+$6.75 delivery
- Hurley Youth Boys Hybrid Board Shorts Beach Stretch Blue Size 14/16Opens in a new window or tabPre-Owned$9.50Buy It Now+$4.80 delivery
From our popular brands
Based on number of views and purchases | Sponsored- VilebrequinVilebrequin Swim Trunks Youth/Boys Seafoam/ Purple Print/Lined/ Drawstring Sz/12Opens in a new window or tabPre-Owned$15.99+$6.34 delivery
- PatagoniaLot of (3) Patagonia Boys Board Shorts Size 16 Swim Trunks Youth KidsOpens in a new window or tabPre-Owned$36.00+$8.75 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
- PatagoniaPatagonia Shorts Boys 16 Blue Stripe Wavefarer Board Shorts Swim Trunks KidsOpens in a new window or tabPre-Owned$29.96+$7.95 deliveryExtra 10% off with coupon
- HurleyHurley Big Boys Floral Printed - Midnight Navy Board Shorts 986773EOpens in a new window or tabBrand New$11.99Free delivery
- HurleyHurley Youth Boys' Striped Swim Trunks Board Shorts Size 14/16Opens in a new window or tabPre-Owned$16.00+$7.99 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
- TrunksTom & Teddy Classic Swim Vacation Wear Trunks Shorts 9-10 Navy Tropical On BlueOpens in a new window or tabPre-Owned$19.00+$4.84 delivery
- QuiksilverQuiksilver Patriotic boardshorts stars & stripes size Boy’s XL 18 / 20 nwtOpens in a new window or tabBrand New$19.00+$5.09 delivery
- 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 deliveryExtra 20% off 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
- 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
- Vineyard Vines Speckled Camo Youth Swim Trunks Size Large (16)Opens in a new window or tabPre-Owned$10.00or Best Offer+$4.95 delivery
- Mickey Mouse Boys Long Sleeve Undershirt Pack Of 2Opens in a new window or tabBrand New$6.32Buy It Now+$5.25 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
- Hurley Youth Long Sleeve UPF 50+ Swim Top Black Size 10/12Opens in a new window or tabBrand New$9.95Buy It NowFree delivery
- Cat & Jack - Boys Youth Swim Trunks, Surfer Shorts Size XL (16) - DrawstringOpens in a new window or tabPre-Owned$6.00Buy It Now+$4.50 delivery
- 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
- Sundek Boy's Neon Fluorescent Orange Rainbow Swim Trunks Size 12Opens in a new window or tabBrand New$61.00or Best OfferFree delivery
- Abercrombie Kids Swim Shorts Boys 15/16 Blue Tropical Floral PreppyOpens in a new window or tabPre-Owned$7.49Was: $14.9950% offor Best Offer+$4.95 deliveryFree returnsExtra 15% off with couponTop Rated Plus
- New Mini Boden Toweling Swim Coverup Pull Over Boys Size 11 - 12Opens in a new window or tabNew (Other)$35.00or Best Offer+$6.84 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
- NWT mini boden Boy’s rash guard shirt 9-10Y 140cmOpens in a new window or tabBrand New$15.00Buy It NowFree delivery
- New Sz27 12/14 Quicksilver Surfsilk Straight 17" Surfing Swim BoardshortsOpens in a new window or tabBrand New$24.00or Best Offer+$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
- Columbia PFG Boys Lot of 3 Swim Trunks 2 Shirts M 10/12Opens in a new window or tabPre-Owned$22.500 bids · Time left3d 9h$30.00Buy It Now+$11.71 delivery
- Planet Sea Girls Open Back Halter Square Neck One Piece Pink Size 16Opens in a new window or tabBrand New$37.49or Best Offer+$4.95 deliveryExtra 25% off with coupon
- Lot of (3) Patagonia Boys Board Shorts Size 16 Swim Trunks Youth KidsOpens in a new window or tabPre-Owned$36.00or Best Offer+$8.75 delivery
- NWT Abercrombie Kids Boys Swim Trunks Size 15/16Opens in a new window or tabBrand New$15.99Buy It Now+$4.84 delivery
- Boy’s Abercrombie Swim Trunks, Size 15/16Opens in a new window or tabPre-Owned$8.00Buy It Now+$4.71 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
- 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
- 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
- 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
- Vineyard Vines Chappy 7" Printed Multicolored Swim Trunks Size L (16)Opens in a new window or tabPre-Owned$24.99or Best Offer+$9.45 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 left3d 12hor Best Offer+$6.55 delivery
- Boy's Youth Nike Polyester Swimsuit Swim Shorts Size 16/28. (Waist 28)Opens in a new window or tabPre-Owned$10.99Buy It Now+$5.65 delivery
- New with tags: Boys ZeroXposur Shark Swim Trunks youth large 14/16Opens in a new window or tabBrand New$8.00or Best Offer+$4.71 delivery
- Abercrombie & Fitch Swim Trunks Blue Shorts Kids Boys 9/10Opens in a new window or tabPre-Owned$7.99Buy It Now+$5.00 delivery
- Lands End Youth 2-piece swim set Shorts and hoodie Boys size M 10/12Opens in a new window or tabBrand New$18.89Was: $20.9910% offor Best OfferFree delivery
- Bermies size 12 swim trunks boys beach pool shortsOpens in a new window or tabNew (Other)$25.00or Best Offer+$6.55 delivery
- Hurley Big Boys Floral Printed - Midnight Navy Board Shorts 986773EOpens in a new window or tabBrand New$11.99Buy It NowFree delivery
- Mini Boden Terry Swim Cover Up 9-10 Years Shark Print Hooded Beach TowellingOpens in a new window or tabPre-Owned$21.59Was: $23.9910% offor Best Offer+$8.99 deliveryFree returnsExtra 20% off with coupon
- Size 12 Youth Crewcuts by jcrew boys navy blue, blue and green Fish swim trunksOpens in a new window or tabPre-Owned$12.95or Best Offer+$6.55 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
- Cat & Jack Boys Swim Trunks - BLU/ORG/WHT - size XL (16)Opens in a new window or tabBrand New$8.99Buy It NowFree delivery
- Gymboree Swimwear Swim Trunks Boys Sz 12 Bright Tropical Print Elastic Waist NEWOpens in a new window or tabBrand New$12.99or Best Offer+$5.45 delivery
- Boy's Youth Hurley One and Only Supersuede Board Shorts SwimOpens in a new window or tabBrand New$19.99Buy It NowFree delivery in 2-4 daysFree returnsSave up to 5% when you buy moreTop Rated Plus
- Speedo Blue Boys UV50 Thermal Swimsuit size 9-10Opens in a new window or tabPre-Owned$4.80Was: $12.0060% offor Best Offer+$6.00 delivery in 2-4 daysFree returns
- Quicksilver Boy SurfSilk Air Brush Board Short WQBBS03672 Youth 16 Waist 28” $54Opens in a new window or tabBrand New$14.99Buy It Now+$5.00 delivery in 2-4 daysLast one
- Boys Studio Ghibli Spirited Away Soot Sprites Bathing Suit Swim Trunks Sz 9-10Opens in a new window or tabPre-Owned$14.00or Best Offer+$6.55 deliveryFree returnsTop Rated Plus
- Abercrombie Kids 15/16 Boys Swim Trunks Yellow Blue PineapplesOpens in a new window or tabPre-Owned$9.99or Best Offer+$5.50 delivery
- New! Boy's Under Armour Logo Rash Guard Swim Shirt and Trunks Size Large 14/16Opens in a new window or tabBrand New$39.95or Best Offer+$7.95 delivery
- Wailoa Board Shorts Boys Size 12. Black/white 26” WaistOpens in a new window or tabPre-Owned$13.99or Best Offer+$5.99 delivery
- Boy's Youth Billabong Recycler Pro Wave Washed Boardshorts SwimOpens in a new window or tabBrand New$22.99Buy It NowFree delivery in 2-4 daysFree returnsTop Rated Plus
- "NEW" BOYS sz 16/28 HURLEY Board Shorts Swim Trunks INS 9"Opens in a new window or tabNew (Other)$7.00Buy It Now+$5.75 delivery10% off 3+ with coupon
- Tea Collection Checkered Mid-Length Swim Trunks Shorts UPF 50 Swimwear Boys 12Opens in a new window or tabBrand New$11.24Was: $14.9925% offor Best Offer+$6.99 deliveryFree returnsSave up to 20% when you buy moreTop Rated Plus
- Mini Boden Boys Swim trunks 9-10yOpens in a new window or tabPre-Owned$14.990 bids · Time left3d 8hor Best Offer+$8.84 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
- Disney Boy Swim Trunks 9 10 Sharks Pirates Of The Caribbean Pearl Lined 50 UPFOpens in a new window or tabPre-Owned$9.97Was: $19.9450% offor Best Offer+$5.49 deliveryFree returnsExtra 20% off with couponTop 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
- Boy's Youth Nike Polyester Swimsuit Swim Shorts NEWOpens in a new window or tabBrand New$22.00Buy It NowFree delivery
- SNAPPER ROCK White Yellow Sleeve Sustainable LS Rash Top size 10Opens in a new window or tabPre-Owned$15.00or Best Offer+$6.55 delivery
- Abercrombie kids swim trunks Size 9/10 Pool to Play hybrid above knee shortsOpens in a new window or tabPre-Owned$22.25or Best Offer+$5.99 delivery in 2-4 daysFree returnsTop 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)
