1,200+ results
- Chubbies Swim Trunks Apex Hammer head Shark YouthOpens in a new window or tabNew (Other)$21.50Buy It Now+$4.84 delivery
- NEW! Adidas Boy's Swim Trunk Shorts Black w/3-Stripe CLOSEOUTS Size: Age 7/8 (S)Opens in a new window or tabBrand New$6.95Buy It NowFree delivery
- Chubbies Swim Trunks Youth Medium 10 12 Pink Flamingo Shorts Brief Mesh LinerOpens in a new window or tabNew (Other)$20.46Was: $44.8354% offBuy It Now+$11.51 delivery in 2-3 daysFree returnsTop Rated Plus
- 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 returns10 watchersTop Rated Plus
- Vineyard Vines Boys Size Small Colorblock Swim Trunks Swimwear Shorts Blue RedOpens in a new window or tabPre-Owned$26.98or Best Offer+$4.84 delivery
- VINEYARD VINES SWIM TRUNKS BOYS MED. (12-14) Matching Swim Bag Fish MulticolorOpens in a new window or tabNew (Other)$15.99Buy It Now+$7.35 delivery22 watchers
- Place Sports Boys Size XXL 16 Swim Trunks Shorts Blue StripedOpens in a new window or tabNew (Other)$8.95or Best Offer+$4.50 delivery
- Vineyard Vines Boys Swim Trunks Size Small 8/10Opens in a new window or tabNew (Other)$22.00Buy It Now+$5.25 delivery
Picked For You
Top selling items from trusted sellers | Sponsored- Vans Boardshorts Boy's Medium (10-12) New Checkerboard 15.5" Swimwear TrunksOpens in a new window or tab$24.99threaddesigns (23,044) 99.6%Extra 15% off with coupon
- Cat & Jack Boy's Multicolor Swim Trunks Size Medium (8-10)Opens in a new window or tab$16.99bhm-johanna (1,468) 98.7%
- Vans Boardshorts Boy's Medium (10-12) New Primary Print 15.5" Swimwear TrunksOpens in a new window or tab$24.99threaddesigns (23,044) 99.6%Extra 15% off with coupon
- Vans Boardshorts Boy's Medium (10-12) New Sailing Boardshort 15.5" SwimwearOpens in a new window or tab$16.09threaddesigns (23,044) 99.6%Extra 15% off with coupon
- Vineyard Vines Boys Swim Trunks Size Small 8/10Opens in a new window or tabNew (Other)$22.00Buy It Now+$5.25 delivery
- Polo Ralph Lauren Swim Trunks Boys Medium Red Big Pony Beach Polo Drawstring *Opens in a new window or tabPre-Owned$12.74Was: $14.9915% offor Best Offer+$5.58 deliveryFree returnsExtra 15% off with couponTop Rated Plus
- Under Armour Boys Size Medium 8/10 Swim Trunks Blue Orange Logo Board ShortsOpens in a new window or tabPre-Owned$2.910 bids · Time left9h 57m$9.91Buy It Now+$9.45 delivery
- *NWT* Boys Art Class M(8-10) Blue Stripped UPF 50+ Drawstring Swim Shorts #Y39Opens in a new window or tabBrand New$9.99Buy It NowFree deliveryFree returnsBuy 1, get 1 15% off with couponTop Rated Plus
- Lilly Pulitzer Boys Capri Swim Trunk Size S Preppy Beach Vacation ColorfulOpens in a new window or tabPre-Owned$22.00or Best Offer+$10.55 delivery
- Nike Mesh Lined Swim Trunks Boys Size SmallOpens in a new window or tabPre-Owned$20.00or Best Offer+$7.25 delivery
- Vilebrequin Swim Trunks Boys Medium Blue Red Bird Print Beach Vacation Pull OnOpens in a new window or tabPre-Owned$20.99Was: $29.9930% offBuy It Now+$6.99 deliveryFree returnsTop Rated Plus
- Tony Hawk Hybrid Shorts Boys 16 Beige Mesh Pockets PolyesterOpens in a new window or tabPre-Owned$24.95or Best Offer+$6.95 deliveryFree returnsExtra 20% off with couponTop Rated Plus
- Nike Boy's Volley Board Shorts Surf Black Swim Trunks Medium Pockets NEW NWT TAGOpens in a new window or tabBrand New$9.99Buy It NowFree delivery
- Patagonia Blue Swim Trunks Boys Medium Draw Strings ShortsOpens in a new window or tabPre-Owned$14.00Was: $20.0030% offor Best Offer+$6.55 deliveryFree returnsExtra 10% off with coupon
- Wonder Nation Boys "Tropical Flamingos" Quick Dry Swim Trunks, Size M(8)/NewOpens in a new window or tabBrand New$5.60Was: $8.0030% offBuy It Now+$5.24 delivery in 2-4 daysExtra 10% off with coupon
- Lands End Blue Purple Galaxy Print Swim Shorts Drawstring Waist Boys SZ M(10-12)Opens in a new window or tabPre-Owned$10.34Was: $10.885% offor Best Offer+$6.99 deliveryFree returnsExtra 12% off with couponTop Rated Plus
From our popular brands
Based on number of views and purchases | Sponsored- 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
- PatagoniaPatagonia Kids Baggies Shorts Medium 4" Pockets Swim Trunks Ojai Pixie BlueOpens in a new window or tabPre-Owned$20.00+$5.00 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 Character Check Pull-On Swim Trunks Boys M Night Force Drawstring WaistOpens in a new window or tabNew (Other)$11.72+$5.95 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
- TrunksBoys Medium 10/12 Hanalei Navy Anchor Swim Board Shorts Beach TrunksOpens in a new window or tabBrand New$15.99+$5.99 deliverySave up to 20% when you buy more
- GapGap Kids Swim Trunks Boys Size S Reg Red Floral Elastic Waist PrintedOpens in a new window or tabPre-Owned$12.80+$7.00 delivery
- ColumbiaColumbia Turtle Cove EXS Youth Board Shorts - Size SOpens in a new window or tabBrand New$8.50+$6.00 delivery
- HurleyHurley Floral Printed Board Shorts Boys 16/28 Midnight Navy Pockets Lace UpOpens in a new window or tabBrand New$18.93+$5.95 delivery
- DisneyDisney Mickey Mouse Boys' Medium Teal & Black Adaptive Side Open Swim TrunksOpens in a new window or tabBrand New$13.49Free deliverySave up to 15% when you buy more
- TrunksLands Ends Boy’s Small 8 Blue White Fish Lined Board Swimming Trunks ShortsOpens in a new window or tabPre-Owned$12.00+$5.50 delivery
- Nike S boys swim trunks board shorts black mesh liner pockets nwt $36Opens in a new window or tabBrand New$17.11Buy It Now+$6.55 delivery
- Art Class Boys' Solid Swim Trunks Size M (8)Opens in a new window or tabNew (Other)$10.00Buy It Now+$4.57 delivery
- Hurley Ombre Boardshorts Boys' 16/28 Starfish Orange 9" InseamOpens in a new window or tabBrand New$14.99or Best Offer+$4.99 delivery
- 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 returnsTop Rated Plus
- Patagonia Kids Baggies Shorts Medium 4" Pockets Swim Trunks Ojai Pixie BlueOpens in a new window or tabPre-Owned$20.00Buy It Now+$5.00 delivery
- Nike Boy's Swim Trunks Lined Size Medium 10-12 YRS/Waist-20 in./Length - 16 in.Opens in a new window or tabPre-Owned$13.99or Best Offer+$4.71 deliveryFree returns
- Vineyard Vines Swim Trunks Boys Small Blue Swimming Bathing Suit Beach KidsOpens in a new window or tabPre-Owned$9.79or Best Offer+$5.49 delivery
- NWT J Crew Crewcuts Boys Swim Trunks Size 16 Red Blue Design NEWOpens in a new window or tabPre-Owned$19.99Buy It Now+$5.80 delivery
- Lilly Pulitzer Capri Swim Trunks Boys Junior M (6-7) Multicolor SplashdanceOpens in a new window or tabPre-Owned$19.99or Best Offer+$5.99 deliveryFree returnsExtra 35% off with couponTop Rated Plus
- Vineyard Vines Swim Trunks Youth Boys Medium (12-14) Blue Drawstring Beach PoolOpens in a new window or tabPre-Owned$16.87or Best Offer+$6.99 delivery
- Patagonia Shorts Boys 16 Blue Stripe Wavefarer Board Shorts Swim Trunks KidsOpens in a new window or tabPre-Owned$29.96or Best Offer+$7.95 deliveryFree returnsExtra 10% off with couponTop Rated Plus
- New! Boy's Under Armour Logo Swim Trunks Size Small 8Opens in a new window or tabBrand New$29.95or Best Offer+$5.95 delivery in 2-4 days
- Spyder Youth 2-Piece Rash Guard and Board Shorts Swim Set BlueOpens in a new window or tabBrand New$21.99Buy It NowFree delivery in 4 days
- Cat & Jack Boys Size M Gray Yellow Blue Stripe Swim Shorts TrunksOpens in a new window or tabPre-Owned$0.990 bids · Time left1d 4hor Best Offer+$5.85 delivery
- Polo Ralph Lauren Boys Swim Trunks Preppy Pockets Yellow Plaid Size SOpens in a new window or tabPre-Owned$19.98or Best Offer+$5.95 delivery in 2-4 daysFree returnsTop Rated Plus
- HURLEY YOUTH BOYS TROPICAL SWIM TRUNKS BOARD SHORTS SMALLOpens in a new window or tabBrand New$18.99Buy It NowFree delivery
- Marvel Spiderman Swim Trunks Suit Boys Size Small Red & BlackOpens in a new window or tabPre-Owned$10.00Buy It Now+$4.51 delivery
- NWT Under Armour Swim Tipped Logo Volley Youth Boy's Small Size 8 Blue TrunksOpens in a new window or tabBrand New$18.68Was: $23.9522% offBuy It Now+$5.49 delivery
- Fair Harbor Shorts Boys Medium Blue Fabric Lined Youth Swim Trunks Zip PocketOpens in a new window or tabPre-Owned$20.66Was: $22.9510% offor Best Offer+$5.95 deliveryFree returnsTop Rated Plus
- HURLEY Character Check Pull-On Swim Trunks Boys M Night Force Drawstring WaistOpens in a new window or tabNew (Other)$11.72or Best Offer+$5.95 deliveryFree returnsTop Rated Plus
- Wonder Nation Boys "Gators" Print Quick Dry Swim Trunks, Size S (6-7)/NewOpens in a new window or tabBrand New$5.60Was: $8.0030% offBuy It Now+$5.24 delivery in 2-4 daysExtra 10% off with coupon
- Lands' End Kids Boys Blue Striped Swim Shorts Trunks Medium M 10-12 Lined EUC!Opens in a new window or tabPre-Owned$9.99Buy It Now+$6.55 delivery
- Patagonia Wavefarer Boardshorts Size 16 Blue Geo Surf Beach Swim ShortsOpens in a new window or tabPre-Owned$19.99or Best Offer+$4.71 delivery
- Chubbies The Havana Night Youth Classic Lined Swim Trunk Short Boys Medium 10/12Opens in a new window or tabBrand New$37.99or Best Offer+$6.49 deliveryExtra 25% off with coupon
- 2 Pair Boys Swim Trunks Wonder Nation Medium (8) Blue Fire & Aqua & GradientOpens in a new window or tabBrand New$11.04Was: $12.9915% offor Best Offer+$7.35 delivery
- Southern Lure Boys Youth Multicolor Tropical Pineapple Swim Trunks Medium NEWOpens in a new window or tabBrand New$25.01or Best Offer+$5.35 delivery
- Huk Boys' Volley Pursuit Hybrid Shorts small BlackOpens in a new window or tabBrand New$21.60Was: $24.0010% offor Best OfferFree delivery
- NEW Saint Eve Youth Beach Cover-Up, Green Turtle MEDIUM (10-12), Free ShipOpens in a new window or tabBrand New$20.99Buy It NowFree delivery
- NWT The North Face Boys Med Camo Amphibious Class V Water Shorts Swimming TrunksOpens in a new window or tabBrand New$11.01Was: $12.9515% offor Best Offer+$2.99 deliveryFree returns2 watchersTop Rated Plus
- Boy's Youth Southern Tide Swimsuit Swim TrunksOpens in a new window or tabBrand New$29.99Buy It NowFree delivery in 2-3 daysFree returns1+ watchersTop Rated Plus
- Cat and Jack Boys Swim Trunks - Size Medium (8/10) - Dinosaur Print Blue GreenOpens in a new window or tabBrand New$12.99or Best OfferFree deliveryFree returnsSave up to 25% when you buy more
- Patagonia Board Shorts Swim Trunks Boys Youth Size 16 Blue *READ*Opens in a new window or tabPre-Owned$13.49or Best Offer+$5.99 delivery
- UNDER ARMOUR UPF 50+ 2PC Rash guard & Trunks OR UPF 50 Swim Trunks;Sz 4-7,YS-YMOpens in a new window or tabBrand New$22.99 to $32.99Buy It NowFree delivery in 2-4 days10% off $40+ with coupon
- Southern Lure Youth Size Medium Colorful Tropical Parrot Print Swim Trunks NEWOpens in a new window or tabBrand New$25.01or Best Offer+$5.35 delivery
- Patagonia Board Shorts Boys Size10 M Swim Trunks Drawstring Shorts Pockets NylonOpens in a new window or tabPre-Owned$14.77or Best Offer+$8.10 deliveryExtra 20% off with coupon
- Boys XBOX UPF 50+ Swim Shorts Trunks Size S (6/7) NWTOpens in a new window or tabBrand New$12.99or Best Offer+$4.84 delivery
- LILLY PULITZER Boys Capri Swim Trunks Size Small Celestial Seas EUCOpens in a new window or tabPre-Owned$39.00or Best Offer+$6.55 delivery
- Vineyard Vines Swim Trunks Boys Size 16 Large Blue Gray Fish Elastic Waist TieOpens in a new window or tabPre-Owned$16.99Buy It Now+$6.55 delivery
- Boy's Youth O'neill Hyperfreak Hyperdry Stretch Board Shorts SwimOpens in a new window or tabBrand New$22.99Buy It NowFree delivery in 2-3 daysFree returnsTop Rated Plus
- NWT Nike Swim Trunks Shorts Boys Small 4/5 Swim Blue Green NEW Retail $44Opens in a new window or tabBrand New$22.00Buy It Now+$5.00 delivery
- Columbia Boys Sandy Shore Board Shorts Size M BoardshortsOpens in a new window or tabBrand New$14.99or Best Offer+$4.84 delivery
- OP Swim Trunks Boys Red Medium Fish Swim Beach A265Opens in a new window or tabPre-Owned$11.00or Best Offer+$4.84 delivery
- SPYDER 2 PIECE QUICK DRY SWIM SUIT, UVP 30+, TRUNKS & LONG SLEEVE BOYS MED 10-12Opens in a new window or tabBrand New$15.94or Best OfferFree delivery
- OP CAMOUFLAGE SWIM SHORTS WITH LINING AND OUTSIDE RIGHT POCKET SM SIZE 6/7Opens in a new window or tabPre-Owned$2.74or Best Offer+$4.84 delivery
- Nike Shark Print Swim Trunks Just Do It Dinosaur Shark Graphics Boys 4-5 YearsOpens in a new window or tabPre-Owned$12.89Buy It Now+$5.95 deliveryFree returnsTop Rated Plus
- Abercrombie A&F kids Boys 15/16 Mesh Lined Swim Board Shorts Pink Aztec PrintOpens in a new window or tabPre-Owned$15.00Buy It Now+$6.55 delivery
- abercrombie Abercrombie & Fitch swim trunk shorts with rash guard shirt S (10)Opens in a new window or tabPre-Owned$12.60or Best Offer+$6.50 delivery
- Neff Junior Boys Board Swim Shorts Trunks Dazey Sun Flower Green Yellow Smiley MOpens in a new window or tabPre-Owned$9.00or Best Offer+$6.20 delivery
- Vintage 80s Shorts Swim Trunks Youth Boys M Red Multi Beach Surf Colorful BoldOpens in a new window or tabPre-Owned$7.99or Best Offer+$6.40 delivery in 2-4 days
- Boy's Youth Volcom Teflon Board Shorts SwimOpens in a new window or tabBrand New$22.99Buy It NowFree delivery in 2-3 daysFree returnsTop Rated Plus
- NWT ✅ Art Class Boy's Hybrid Swim Shorts Trunks Board Shorts Size 16 ✅ TurquoiseOpens in a new window or tabBrand New$11.99Was: $14.9920% offor Best OfferFree delivery
- Aftco Swim Shorts Youth Medium Multicolor Drawstring Bohemian Lined Strike PrintOpens in a new window or tabPre-Owned$20.82Was: $24.4915% offor Best Offer+$6.99 deliveryFree returnsTop Rated Plus
- New! Boy's Under Armour Logo Swim Trunks Size Medium 10/12Opens in a new window or tabBrand New$29.95or Best Offer+$5.95 delivery in 2-4 days
- Items Per Page
