4,300+ results
- Molo Boys Graphic Print Drawstring Waist Swim Trunks Multicolor Size 7/8Opens in a new window or tabPre-Owned$37.49or Best Offer+$4.95 delivery50% off 4+ with coupon
- New Chubbies Lined Stretch Swim Shorts The Glades BoysOpens in a new window or tabNew (Other)$21.50Buy It Now+$4.84 delivery
- 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 15% off with couponTop Rated Plus
- Vintage 80s Graphic Print Board Shorts Summer Beach Trunks Size 7 YouthOpens in a new window or tabPre-Owned$9.48Buy It Now+$5.80 delivery17 watchers
- 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
- 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
- Youth Boys Abercrombie Kids Swim Shorts Size 7/8Opens in a new window or tabPre-Owned$10.001 bid · Time left5d 11h+$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
Picked For You
Top selling items from trusted sellers | Sponsored- TYR Boys' Durafast ONE Jammer Swimsuit, Black, 26 XSOpens in a new window or tab$27.91shoppermaxx (15,604) 99.8%
- Kids Boys Rash Guard Swim Trunk Set Camouflage Bathing Suit Pool Beach SwimwearOpens in a new window or tab$18.62etherbuy88 (64,953) 98.3%
- TOMMY BAHAMA KIDS BOYS 2 PIECES SWIM SET (SHARK NAVY 7)NWOTOpens in a new window or tab$27.11gcsservices (22,397) 99.2%
- Boy's Youth Hurley Hybrid Swim and Casual Shorts NEWOpens in a new window or tab$19.99qualitybargains01 (65,448) 99.6%
- Kids Boys Swimwear Summer Rash Guard Outfits Swimsuit Diving Beachwear PartyOpens in a new window or tab$21.59clearcalling104 (2,234) 99.5%
- Kids Boy Rash Guard One Piece Swimsuit Swim Swimwear Jumpsuit Wetsuit WaterOpens in a new window or tab$29.67clearcalling104 (2,234) 99.5%
- Under Armour Boys Swim Trunks Shorts Size 7 Youth Lined Blue CamoOpens in a new window or tab$18.00softballnate (3,313) 99%
- Boy Swimsuit Quick Dry Swimwear Beach Bathing Suit Wetsuit Kids Shark Print SetOpens in a new window or tab$24.21clearcalling104 (2,234) 99.5%
- Arizona Boys Swim Trunks Orange Gray Size XS (6-7)Opens in a new window or tabPre-Owned$3.99or Best Offer+$4.99 delivery
- Boys Vineyard Vines Fishes Swim Trunks Size 7Opens in a new window or tabPre-Owned$19.99Buy It Now+$6.55 delivery
- THE CHILDRENS PLACE SPORT BOYS SWIMTRUNKS SIZE 7/8Opens in a new window or tabPre-Owned$3.50Buy It Now+$4.08 delivery
- Nike Swoosh Swim Shorts Trunks NESSB-451-001 Black / Gray Size XS NWTOpens in a new window or tabBrand New$25.00or Best Offer+$6.40 delivery
- Art Class Boy’s Striped Board Shorts Sz 12Opens in a new window or tabPre-Owned$8.00or Best Offer+$5.80 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
- Boys Nike Brand Swim Shorts / Trunks Size Youth Large [ 12 to 13 Years ]Opens in a new window or tabPre-Owned$7.00or Best Offer+$4.84 delivery
- Mini Boden Sea Turtle Swim Shorts Bathing Suit Trunks Sun Tortoise 🐢 7-8Opens in a new window or tabPre-Owned$9.99or Best Offer+$5.50 delivery
- UV SUNZ boys swim-set Size 7Opens in a new window or tabNew (Other)$15.67or Best OfferFree delivery in 2-3 days
- 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
- Boy's Star Wars Swim Shirt (Small) & Shorts (Size 7)Opens in a new window or tabPre-Owned$5.00or Best Offer+$4.71 delivery
- Patagonia Boys XS Extra Small Orange Swim Trunks Bottoms Shorts SolidOpens in a new window or tabPre-Owned$17.00Buy It NowFree delivery
From our popular brands
Based on number of views and purchases | Sponsored- HurleyHURLEY Boys Sz 7 Board Shorts Swim Trunks Youth EUCOpens in a new window or tabPre-Owned$6.00+$4.51 delivery
- SpeedoBoys Speedo Blue Jammers Swimsuit 12Opens in a new window or tabPre-Owned$27.00+$5.10 delivery
- MarvelMarvel Spiderman Boys Swim Trunks Rash Guard Set Size 7 Summer Red Blue BeachOpens in a new window or tabPre-Owned$16.00+$5.99 delivery
- NikeNew! Boy's NIKE Green Logo Swim Trunks Size X-Small 7Opens in a new window or tabBrand New$29.95+$5.95 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
- HurleyBoy's Youth Hurley Hybrid Swim and Casual Shorts NEWOpens in a new window or tabBrand New$19.99Free delivery
- NikeVtg 90s Youth Nike White Red Tag Spell Out Nylon Green Blue Shorts 7/8Opens in a new window or tabPre-Owned$49.99+$4.84 delivery
- QuiksilverQuiksilver Front Tie Partial Elastic Board Shorts Swim Trunks Size 7 *See Ad*Opens in a new window or tabPre-Owned$15.00+$6.55 delivery
- PatagoniaPatagonia Boys Size 12 Nylon Swim Trunk Blue Striped Board Shorts 26x9Opens in a new window or tabPre-Owned$12.60+$8.55 delivery
- 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
- MarvelMarvel Boys 7 Green Hulk Graphic UPF 50+ Long Sleeve Rash Guard Swim Top NWTOpens in a new window or tabBrand New$15.87+$5.99 deliveryExtra 15% off with coupon
- Chubbies Kids Classic Swim Pink Flamingo Trunks Multicolor Size 12M ToddlerOpens in a new window or tabPre-Owned$2.000 bids · Time left2dor Best Offer+$6.40 delivery
- Old Navy Rashguard Boys Bundle Of 2 Sz XS 5 Swim Top Beachwear Shark Palm TreesOpens in a new window or tabPre-Owned$13.99or Best Offer+$4.84 delivery
- Cozmo Crew Rash Guard Top 1/2y NwtOpens in a new window or tabBrand New$5.001 bid · Time left19h 29m+$6.95 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
- Board Shorts Lot x9 Boys Youth Sz. 6-8 Hurley VOLCOM Maui & SonsOpens in a new window or tabPre-Owned$40.000 bids · Time left2d 5h+$13.00 delivery
- Boys Lands' End Swim Trunks XS Yellow Multi-color Palm TreeOpens in a new window or tabPre-Owned$3.991 bid · Time left23h 10m$12.00Buy It Now+$4.84 delivery
- Vintage Summer Boys Retro Pastel Pineapple Swim Trunks Shorts Size 7Opens in a new window or tabPre-Owned$6.00Buy It Now+$4.71 delivery
- Boys Batman Swim Trunks Swimtrunks Lined sz 7 Elastic WaistbandOpens in a new window or tabPre-Owned$8.00Buy It Now+$4.95 delivery
- POLO RALPH LAUREN AUTHENTIC BOYS BRAND NEW ORIGINAL SWIM TRUNK SHORTS Sz 7, NWTOpens in a new window or tabBrand New$26.95or Best Offer+$6.95 delivery in 2-3 days4 watchers
- 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
- VTG 80s Ocean Pacific Surf Beachwear Pants Kids Toddler Sz 7 Blue Deadstock RareOpens in a new window or tabPre-Owned$27.90or Best Offer+$6.55 deliveryExtra 15% off with coupon
- HURLEY Boys Sz 7 Board Shorts Swim Trunks Youth EUCOpens in a new window or tabPre-Owned$6.00Buy It Now+$4.51 delivery
- Vintage Pro Spirit Kids Swim Trunks 90s Style Size XS 4-5Opens in a new window or tabPre-Owned$14.00or Best Offer+$4.84 delivery
- Patagonia Baggies (Lot of 2) Boy Med 10 Swim Short Lined Trunks Size L (12)Opens in a new window or tabPre-Owned$39.95or Best Offer+$5.95 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
- 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
- Janie And Jack Boys Swim Trunks Size 7 American Dogs Blue EUCOpens in a new window or tabPre-Owned$12.99Buy It Now+$4.84 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
- Crazy Shirts Hawaii Original Tribal Design Board Shorts Swim Trunks Boys Size 7Opens in a new window or tabPre-Owned$12.00or Best Offer+$5.85 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 delivery50% off 4+ with coupon
- Hurley Boys Board Shorts Swim Trunks Striped Pink Green Blue Size LGG 7-8 YearsOpens in a new window or tabPre-Owned$13.99Buy It NowFree delivery
- Hurley Boys Board Shorts Swimming Trunks Stretch Size 12 NWTOpens in a new window or tabBrand New$25.00or Best Offer+$5.80 delivery
- Speedo Caged Out Jammer Youth Swimsuit Size 26 Black & RedOpens in a new window or tabPre-Owned$9.99Buy It Now+$9.45 delivery
- Boys Vineyard Vines Blue Floral Lined Swim Shorts Bathing Suit Kids Child Size 7Opens in a new window or tabPre-Owned$19.99Buy It Now+$6.99 delivery
- Vineyard Vines boys swim trunks size 12/14Opens in a new window or tabPre-Owned$17.99Buy It Now+$4.84 delivery
- Carter's Rash Guard Swim Shirt Size 7Opens in a new window or tabPre-Owned$10.00or Best Offer+$4.57 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
- Boys cat and jack swimsuit XS 4/5 Neon Yellow Green Sharks P11Opens in a new window or tabPre-Owned$9.00or Best Offer+$4.84 delivery
- boys swim trunks size 7 LotOpens in a new window or tabNew (Other)$18.00or Best Offer+$13.45 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
- Hurley Swim Trunks - Boys Youth Size 7 - Multicolor - Sharks / StingraysOpens in a new window or tabPre-Owned$6.99Buy It Now+$5.50 delivery
- Vineyard Vines Boys Rash Guard Navy 7Opens in a new window or tabPre-Owned$12.000 bids · Time left2d 21h+$2.00 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
- Despicable Me Minions Block Style Swim Board Shorts Trunks Boys Size 6 / 7Opens in a new window or tabPre-Owned$4.00or Best Offer+$4.57 delivery
- Cat & Jack Boys Swimsuit Bundle Of 3 Target Swimwear Bathing Palms Dinosaur USAOpens in a new window or tabNew (Other)$15.99or Best Offer+$5.80 delivery
- EUC Boys' Size XS Spider-Man Bathing SuitOpens in a new window or tabPre-Owned$3.490 bids · Time left17h 45m+$4.14 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
- 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
- Boy’s Lined Swim Trunks Board Shorts Size 12 Surf Board Tropical Breeze OshKoshOpens in a new window or tabPre-Owned$5.95Buy It Now+$4.84 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
- Marvel Spiderman Boys Swim Trunks Sz. 6/7 Joe Boxer Shirt Sz. 7 Lot of 3Opens in a new window or tabPre-Owned$7.990 bids · Time left5d 16h+$6.50 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
- Zeroxposur Youth Swim Trunks Board Shorts Size Medium 10/12Opens in a new window or tabPre-Owned$7.90or Best Offer+$4.99 delivery
- Art Class Boys Checkered Swim ShortsOpens in a new window or tabBrand New$10.00or Best OfferFree 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
- Polo Ralph Lauren Swim Trunks Boys Size 7 Beach Swimwear Big PonyOpens in a new window or tabPre-Owned$10.00Buy It Now+$4.71 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
- Vineyard Vines Boy's Chappy Key Lime Print Swim Trunks Size 7Opens in a new window or tabPre-Owned$28.00Buy It Now+$4.84 delivery
- uv skinz boys 3 Piece UPF 50+ Swim Set Size 7 Blue Or OrangeOpens in a new window or tabBrand New$13.59Was: $16.9920% offBuy It NowFree deliveryBenefits charity
- Boys Jurassic World Swim Shorts Sizes 4, 5/6, & 7Opens in a new window or tabBrand New$12.00Buy It NowFree deliveryFree returns3+ watchers
- GUC 2 Gymboree Boys SHARKS Swim shirts Rash Guards Size 7 Lot Summer VacationOpens in a new window or tabPre-Owned$14.97Buy It Now+$9.45 delivery
- Tommy Bahama Swim Cover Up Boys 7 - 12 L/XL StripeOpens in a new window or tabPre-Owned$13.59Was: $15.9915% offor Best Offer+$4.99 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 delivery50% off 4+ with coupon
- Psycho Bunny Trunks Boy's Yellow Trunks Graphic Logo Swim Shorts Size 7/8Opens in a new window or tabPre-Owned$11.89Was: $16.9930% offor Best Offer+$4.71 deliveryFree returns
- 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)
