1,100+ 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
- Vineyard Vines Boys Swim Trunks Size Small 8/10Opens in a new window or tabNew (Other)$22.00Buy It Now+$5.25 delivery
- Vineyard Vines Boys Swim Trunks Size Small 8/10Opens in a new window or tabNew (Other)$22.00Buy It Now+$5.25 delivery
- Boy's Little Youth Chubbies The Lil Blooms Kids Swim Shorts NEWOpens in a new window or tabBrand New$23.99Buy It NowFree delivery in 2-4 daysFree returnsTop Rated Plus
- Polo Ralph Lauren Boys Traveler Drawstring Blue Swim Trunk Size 5 MSRP $69.00Opens in a new window or tabPre-Owned$22.00or Best Offer+$5.00 delivery
- Crewcuts J.Crew Boys 8 Swim Trunks Sailboat Print Mesh Lining Pockets - KIDSOpens in a new window or tabPre-Owned$9.59Was: $11.9920% offBuy It Now+$6.55 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
Picked For You
Top selling items from trusted sellers | Sponsored- Boy's Youth Volcom Teflon Board Shorts SwimOpens in a new window or tab$22.99qualitybargains01 (65,303) 99.6%
- O’Neill Board shorts Boy's Size 10 swim pants trunks suit surf JH6Opens in a new window or tab$16.19thriftstorebox (10,977) 99.5%80% off 30+ with coupon
- Bermies Kid Boy's Swim Trunks in Pink Avocado Print sz 10 NWTOpens in a new window or tab$22.99jayjoehall8wmk (31,175) 99.4%
- Boy's Youth Vans 19" 4 Way Stretch Era Board Shorts SwimOpens in a new window or tab$22.99qualitybargains01 (65,303) 99.6%1+ watchers
- 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
- Abercrombie Fitch Swim Trunk Shorts Boys Size 11/12 bathing suitOpens in a new window or tabPre-Owned$11.99Buy It NowFree delivery
- J CREW CREWCUTS BOYS SWIM TRUNKS RED/WHITE SAILBOATS KIDS SIZE 8Opens in a new window or tabPre-Owned$12.97or Best OfferFree delivery
- J. Crew Crewcuts SwimWear Boys Trunks/Shorts Blue Cotton Size 8 NewOpens in a new window or tabNew (Other)$15.00Buy It Now+$5.80 delivery
- 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
- 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 Just Do It Mesh Lined Swim Trunks Boys Size Small 7" InseamOpens in a new window or tabPre-Owned$20.00or Best Offer+$7.25 delivery
- Nike Mesh Lined Swim Trunks Boys Size SmallOpens in a new window or tabPre-Owned$20.00or Best Offer+$7.25 delivery
- Boy’s Size 8 Crewcuts Swim Trunks Board Shorts Striped Blue UsedOpens in a new window or tabPre-Owned$13.50or Best Offer+$5.62 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
- NWT Vilbrequin Boys Swim Shorts Size 10 Jellyfish Blue Multicolor pockets LogoOpens in a new window or tabBrand New$59.99or Best Offer+$4.99 delivery10 watchers
- 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 delivery
From our popular brands
Based on number of views and purchases | Sponsored- PatagoniaPatagonia Board Shorts Boys 10 Pink Blue Striped Summer Fishing Swim WavefarerOpens in a new window or tabPre-Owned$12.99+$4.99 delivery
- ArtArt Class Boys Size 5 Swim Trunks Blue StripedOpens in a new window or tabBrand New$5.99+$5.11 deliveryExtra 15% off with coupon
- NikeNike Swoosh Solid Lap Volley Swim Trunks NESSA836-822 BoysOpens in a new window or tabBrand New$19.95+$5.95 deliveryExtra 10% off with coupon
- 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 NetPlus Lined Swim Shorts Small Orange Tropical Pockets Eco FriendlyOpens in a new window or tabPre-Owned$34.88+$7.99 delivery
- CrewcutsNew boys 10 J Crew Crewcuts scallop Camino shell printed swim trunks shortsOpens in a new window or tabBrand New$44.99+$7.55 delivery
- HurleyLittle Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Shirt Swim Trunks SetOpens in a new window or tabBrand New$26.99Free delivery
- ColumbiaColumbia Turtle Cove EXS Youth Board Shorts - Size SOpens in a new window or tabBrand New$8.50+$6.00 delivery
- HurleyHurley Swim Trunks Boys Size 10 Black Plaid Surfer Outdoor Casual BeachOpens in a new window or tabPre-Owned$9.57+$5.95 deliveryExtra 20% off with coupon
- TrunksYouth All In Motion Boys' Swimsuit Board Shorts UPF 50+ Quick Dry Trunks NWTOpens in a new window or tabBrand New$20.99+$4.71 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
- GapGAP Surf Kids Board Swim Shorts Boy XL (12) Reg Navy & Red Striped Very Nice EUCOpens in a new window or tabPre-Owned$11.99+$6.00 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
- Batman boys swimsuit Rash Guard Bathing suit Batman Kids 3Pc Swim Set UPF 50+Opens in a new window or tabBrand New$19.99Buy It NowFree deliverySave up to 10% when you buy more
- Nike Boy's Hydrastrong Vex Colorblock Jammer red size 24- smallOpens in a new window or tabBrand New$15.99or Best OfferFree deliveryLast one
- Oshkosh Swim Trunks Boys 12 Sharks Aloha Ferns Board Shorts Waterpark Fun SummerOpens in a new window or tabPre-Owned$11.40Was: $12.005% offor Best Offer+$4.62 deliveryFree returnsTop Rated Plus
- 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 deliveryExtra 10% off with coupon
- Art Class Boys' Solid Swim Trunks Size M (8)Opens in a new window or tabNew (Other)$10.00Buy It Now+$4.57 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 Size 5 Swim Trunks Blue StripedOpens in a new window or tabBrand New$5.99Buy It Now+$5.11 deliveryFree returnsExtra 15% off with couponTop Rated Plus
- US Kids Boys Rash Guard Set Short Sleeve T-Shirt with Shorts UPF 50+ UV SwimwearOpens in a new window or tabNew (Other)$10.37 to $19.62Was: $11.036% offBuy It NowFree deliverySave up to 10% when you buy more
- Johnnie-O Swim Shorts Boys 8 Blue Fin Trunks Brief Lined Elastic WaistbandOpens in a new window or tabPre-Owned$16.95Was: $19.9415% offor Best Offer+$5.95 deliveryFree returnsExtra 25% off with couponTop Rated Plus
- Patagonia Swim Trunks Boys 10 Orange Board Shorts Unlined FloralOpens in a new window or tabPre-Owned$12.00or Best Offer+$8.84 delivery
- Vintage PARigi Boy Size 5 Trunks Pockets Shell 100% Cotton/Lining 100% NylonOpens in a new window or tabPre-Owned$17.95Was: $19.9510% offor Best Offer+$4.57 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
- Hurley Ombre Boardshorts Boys' 10/25 Starfish Orange 7.5" InseamOpens in a new window or tabBrand New$14.99or Best Offer+$4.99 delivery
- OAS Swim Trunks Boys 8 Pink Avocado Bathing Suit/Trunks With PocketsOpens in a new window or tabPre-Owned$17.09Was: $18.9910% offBuy It Now+$6.10 delivery
- Original J Crew Swim Trunks Boys 10 Pink Orange Shorts Patterned Print LinedOpens in a new window or tabPre-Owned$20.00or Best Offer+$4.71 delivery
- 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
- Saint Eve Youth Beach Cover Up Turtle Robe Size 5/6Opens in a new window or tabPre-Owned$3.750 bids · Time left1d 18h+$8.19 delivery
- Patagonia Board Shorts Boys 10 Pink Blue Striped Summer Fishing Swim WavefarerOpens in a new window or tabPre-Owned$12.99or Best Offer+$4.99 deliveryFree returns
- 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
- HURLEY YOUTH BOYS TROPICAL SWIM TRUNKS BOARD SHORTS SMALLOpens in a new window or tabBrand New$18.99Buy It NowFree delivery
- 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 deliveryExtra 10% 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
- Huk Boys' Volley Pursuit Hybrid Shorts small BlackOpens in a new window or tabBrand New$21.60Was: $24.0010% offor Best OfferFree delivery
- Billabong Boys Recycler Sundays Laybacks Swim Shorts SmallOpens in a new window or tabPre-Owned$4.00or Best Offer+$5.62 delivery
- GAP Surf Kids Board Swim Shorts Boy XL (12) Reg Navy & Red Striped Very Nice EUCOpens in a new window or tabPre-Owned$11.99or Best Offer+$6.00 delivery in 2-4 daysFree returnsTop Rated Plus
- Life is Good Boy's Mesh Lined Swim Trunks Board Shorts Crab Print Size 10 NWTOpens in a new window or tabBrand New$12.99Buy It Now+$4.84 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 delivery10% off $40+ with coupon
- 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 deliveryFree returnsTop Rated Plus
- Minecraft Boys Swimsuit Size 4-12 Swim Trunks Rash Guard Shirt Set Creeper 5 NWTOpens in a new window or tabBrand New$29.80 to $36.80Buy It Now+$5.35 delivery6+ sold
- 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
- Psycho Bunny Boys Swim Trunks Bathing Suit WAVES Blue Orange Pink Size 5/6Opens in a new window or tabPre-Owned$24.99or Best Offer+$5.99 delivery
- NWOT BOYS BLUE WITH SHARKS ON SURFBOARDS BY WONDER NATION SIZE 10/12Opens in a new window or tabNew (Other)$5.00Buy It Now+$5.00 delivery
- ZeroXposur Beach2Street Youth Boys Gray Board Shorts Surf Swim Skate. Size 10/12Opens in a new window or tabPre-Owned$9.99or Best Offer+$4.84 delivery
- Boy's Youth Volcom Teflon Board Shorts SwimOpens in a new window or tabBrand New$22.99Buy It NowFree delivery in 2-4 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
- HURLEY Black CABANA FLORAL BOARDSHORTS SWIM SHORTS 7 INSEAM BOYS WAIST 10/25Opens in a new window or tabBrand New$10.00or Best Offer+$6.55 delivery
- Patagonia Swim Trunks Boys 10 Multicolor Striped Board Shorts Zip Pocket *Opens in a new window or tabPre-Owned$10.00or Best Offer+$6.95 delivery
- New With Tags Boys Blue Billabong Elastic Waist Board Short W/ Fly Size 5mOpens in a new window or tabBrand New$18.00or Best Offer+$4.52 delivery
- Boys swim trunks size 8 Skylander with PocketOpens in a new window or tabPre-Owned$4.99Buy It Now+$5.85 delivery
- SPICY TUNA Boys Mesh Lined Swim Trunks Neon Pineapple Size 8Opens in a new window or tabPre-Owned$7.00or Best Offer+$5.00 delivery
- NWT Under Armour Boys M 10 / 12 Swim Trunks Board Shorts UPF 50+Opens in a new window or tabBrand New$19.99Buy It Now+$5.95 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
- LAGUNA Swim Trunks Boys Size S(8) UPF 50+ Water Flow Hawaiian Surf Blue NWTOpens in a new window or tabBrand New$14.22Was: $14.975% offor Best Offer+$6.95 delivery
- Boys Swimsuits Mock Neck Swimwear Two Piece Bathing Suits Training Swim TopOpens in a new window or tabNew (Other)$9.97 to $17.95Was: $10.495% offBuy It NowFree deliverySave up to 9% when you buy more
- 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
- Boy's Youth O'neill Hyperfreak Hyperdry Stretch Board Shorts SwimOpens in a new window or tabBrand New$22.99Buy It NowFree delivery in 2-4 daysFree returnsTop Rated Plus
- Ralph Lauren Boys Polo Bear Print Performance Rash Guard Big Kids, Blue, Small 8Opens in a new window or tabBrand New$39.00or Best OfferFree deliverySave up to 20% when you buy more
- New Art Class Boys Swim Shorts Size 8 Husky AdjustableOpens in a new window or tabBrand New$3.50Was: $5.0030% offor Best Offer+$4.95 delivery
- Vans Shorts Boys Size 12 Hybrid Black White All Over Print Vanphibian BeachOpens in a new window or tabPre-Owned$8.97Was: $14.9540% offor Best Offer+$5.95 delivery in 2-4 daysFree returnsExtra 20% off with couponTop Rated Plus
- Hanna Andersson Boys Print Swim Trunks Sz 140 (10)Opens in a new window or tabBrand New$25.00Buy It NowFree delivery
- Ecostinger Boys Full Body Sun Protective Swimsuit Navy Lime Turtle Logo Size 10Opens in a new window or tabBrand New$28.00Buy It NowFree 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
- Items Per Page
