1,500+ results
- 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 returns9 watchersTop Rated Plus
- 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 deliveryFree returnsTop Rated Plus
- 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 deliveryFree returnsSave up to 30% when you buy moreTop Rated Plus
- H&M Toddler Swim Shorts Trunks Size 2-4 Years Drawstring & Elastic Waist LinerOpens in a new window or tabPre-Owned$12.50or Best Offer+$4.99 delivery
- Hurley Boy's 4 Way Stretch Quick Dry Back Pocket Swim ShortsOpens in a new window or tabBrand New$14.98List price: $38.0061% offBuy It NowFree deliveryFree returnsSave up to 30% when you buy moreTop Rated Plus
- 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
Picked For You
Top selling items from trusted sellers | Sponsored- Boy's Youth Nike Elastic Waistband Swimsuit Swim NEWOpens in a new window or tab$23.99qualitybargains01 (65,279) 99.6%
- Puma Swim Trunks Suit All Over Print Big Boys Youth BlackOpens in a new window or tab$13.59awesome_n_authentic (59,007) 99.1%
- Puma Swim Trunks Suit Logo Power Big Boys Youth BlueOpens in a new window or tab$13.59awesome_n_authentic (59,007) 99.1%
- SPYDER 3 Pc Boys Swim Set | Rashguard UPF 30+ Sun Protection | NewOpens in a new window or tab$17.99amyssoutlet (4,688) 100%Save up to 20% when you buy more
- Puma Swim Trunks Suit Logo Power Big Boys Youth OrangeOpens in a new window or tab$16.99awesome_n_authentic (59,007) 99.1%
- Polo By Ralph Lauren Kids Boys Adjustable Elastic Waist Lined Swim Trunks Sz 4Opens in a new window or tab$27.99babies_n_things (1,924) 100%
- Boy's Youth Levi's Swim Trunks Swimsuit ShortsOpens in a new window or tab$19.99qualitybargains01 (65,279) 99.6%
- Speedo Boys' Swimsuit Jammer Endurance+ Solid USA Youth, Navy, MediumOpens in a new window or tab$30.79shoppermaxx (15,563) 99.8%
- Hurley Boy's UPF50+ Drawstring Waist Pull On Swim ShortOpens in a new window or tabBrand New$10.99Buy It NowFree deliverySave up to 20% when you buy more
- 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
- New Nike Big Boys Volley Swim Shorts Pick Size & ColorOpens in a new window or tabBrand New$19.95Buy It NowFree delivery
- Minecraft Boys Swim Trunks Board Shorts Sizes MediumOpens in a new window or tabBrand New$7.000 bids · Time left4d 6h$12.00Buy It Now+$4.84 delivery
- Quicksilver Board Shorts Boys 4T Swimsuit Trunks Surf Beach Retro Stripe Y2K VTGOpens in a new window or tabPre-Owned$7.31or Best Offer+$6.15 deliveryFree returns
- 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
- 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
- Hurley Boys 4 Swimsuit Trunks Shark Surf Adjustable Waist Board shortsOpens in a new window or tabPre-Owned$6.99or Best Offer+$6.84 delivery
- HURLEY Black CABANA FLORAL BOARDSHORTS SWIM SHORTS 8 INSEAM BOYS WAIST 12/26Opens in a new window or tabBrand New$10.00or Best Offer+$6.55 delivery
- SpongeBob Square Pants Swim Shorts Boys Size 6/7Opens in a new window or tabPre-Owned$8.00Buy It Now+$5.85 delivery
- NEW! BOYS ADIDAS JAMMER! SIZE 24 BLACK + BLUE #422Opens in a new window or tabBrand New$12.99or Best OfferFree deliverySave up to 15% when you buy more
- Abercrombie Fitch Swim Trunk Shorts Boys Size 11/12 bathing suitOpens in a new window or tabPre-Owned$11.99Buy It NowFree delivery
From our popular brands
Based on number of views and purchases | Sponsored- QuiksilverQuicksilver Board Shorts Boys 4T Swimsuit Trunks Surf Beach Retro Stripe Y2K VTGOpens in a new window or tabPre-Owned$7.31+$6.15 delivery
- PatagoniaPatagonia Blue Swim Trunks Boys Medium Draw Strings ShortsOpens in a new window or tabPre-Owned$14.00+$6.55 deliveryExtra 10% off with coupon
- HurleyHurley Boys 4 Swimsuit Trunks Shark Surf Adjustable Waist Board shortsOpens in a new window or tabPre-Owned$6.99+$6.84 delivery
- CrewcutsCrewcuts Seersucker Boys Swim Trunks 6 White Blue Board Shorts DrawstringOpens in a new window or tabPre-Owned$12.74+$5.60 delivery
- NikeNike Swim Trunks Green/Blue Tiger Fade Swoosh Shorts Boy's Medium NWT MSRP$44Opens in a new window or tabBrand New$15.99+$5.50 delivery
- HurleyHURLEY Character Check Pull-On Swim Trunks Boys M Night Force Drawstring WaistOpens in a new window or tabNew (Other)$11.78+$5.95 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
- TrunksBoston Red Sox Logo Swim Trunks Board Shorts Youth Boys Large Red DrawstringOpens in a new window or tabPre-Owned$16.96+$5.99 delivery
- QuiksilverQuiksilver Boys Everyday Panel Board Shorts - Beach GlassOpens in a new window or tabBrand New$19.99Free deliverySave up to 15% when you buy more
- SpeedoSpeedo Boys Youth 24 Medium Competitive Swim Trunks Play The Angles JammersOpens in a new window or tabBrand New$17.99Free delivery
- CrewcutsCrewcuts Boys Swim Trunks 6 White Blue Yellow Board Shorts Pockets DrawstringOpens in a new window or tabPre-Owned$11.21+$5.60 delivery
- New Big Boy's Nike Swoosh Volley Swim Shorts Pick Size & Color MSRP:$44Opens in a new window or tabBrand New$19.95Buy It NowFree 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
- Speedo Boys Youth 24 Medium Competitive Swim Trunks Play The Angles JammersOpens in a new window or tabBrand New$17.99Buy It NowFree delivery
- Boys M Fortnite Swim Shorts NWTOpens in a new window or tabBrand New$10.99or Best Offer+$4.71 delivery
- UNDER ARMOUR SWIM TRUNKS YOUTH MEDIUM SPF 50 NEW WITH TAGS CamoOpens in a new window or tabBrand New$18.00or Best Offer+$9.45 deliveryExtra 5% off with coupon
- Polo Ralph Lauren Swim Trunks Boys Medium Red Big Pony Beach Polo Drawstring *Opens in a new window or tabPre-Owned$14.99or Best Offer+$5.58 deliveryFree returnsExtra 15% off with couponTop Rated Plus
- NEW Body Glove Boys Navy Shark Bathing Suit Trunks / Shorts - Size S (6) - 🌴Opens in a new window or tabPre-Owned$2.000 bids · Time left1d 21h+$4.84 delivery
- Nike Swim Trunks Green/Blue Tiger Fade Swoosh Shorts Boy's Medium NWT MSRP$44Opens in a new window or tabBrand New$15.99or Best Offer+$5.50 delivery
- Crewcuts Seersucker Boys Swim Trunks 6 White Blue Board Shorts DrawstringOpens in a new window or tabPre-Owned$12.74Was: $16.9925% offor Best Offer+$5.60 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 deliveryExtra 25% off with coupon
- POLO Ralph Lauren Boys horse logo Embroidered Swim Trunks Navy Med 10/12Opens in a new window or tabPre-Owned$20.00or Best OfferFree delivery
- Kenzo Boys Abstract Print Elastic Waist Drawstring Swim Bottoms Blue Size 4Opens in a new window or tabNew (Other)$44.99or Best Offer+$4.95 deliveryExtra 25% off with coupon
- Boys Swim Trunks Hurley Wonder Nation Lot Of 4 Size 6-8Opens in a new window or tabPre-Owned$15.00Buy It NowFree delivery
- Boy's Size M 8-10 CHEROKEE Swim Trunks OrangeOpens in a new window or tabPre-Owned$4.99Buy It Now+$5.50 delivery10% off 3+ with coupon
- cat & jack boys swim trunks size 6/7Opens in a new window or tabBrand New$8.00Buy It Now+$4.52 delivery in 2-4 days6 watchers
- 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
- *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
- MINECRAFT CREEPER UPF-50+ Bathing Suit Swim Trunks NWT Boys Size 4, 5-6 or 7 $25Opens in a new window or tabBrand New$14.99Was: $24.9840% offBuy It Now+$4.95 delivery in 2-4 daysFree returnsSave up to 20% when you buy moreTop Rated Plus
- Vilebrequin Boys Swim Shorts/Sz M/Cactus GreenOpens in a new window or tabPre-Owned$80.00or Best Offer+$4.84 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
- Treasure & Bond Boys Multi Color Striped Swim Trunks M 8/10 NWOTOpens in a new window or tabNew (Other)$15.99or Best Offer+$9.45 delivery
- EUC Hurley Drawstring Waist Blue with Yellow Board Shorts - Boys/Youth Size MOpens in a new window or tabPre-Owned$12.00or Best OfferFree 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
- SPYDER 3 Pc Boys Swim Set | Rashguard UPF 30+ Sun Protection | NewOpens in a new window or tabBrand New$17.99Buy It NowFree deliverySave up to 20% when you buy more
- Hurley Boy's 4 Way Stretch UPF+50 Drawstring Waist Swim ShortOpens in a new window or tabBrand New$16.99List price: $38.0055% offBuy It NowFree deliveryFree returnsSave up to 30% when you buy moreTop Rated Plus
- NEW TYR Boys Size 22 (6) Akurra Thresher Short Jammer Tech Suit Swimsuit BlueOpens in a new window or tabNew (Other)$70.00or Best OfferFree delivery
- PLAY Vtg MINI BODEN Boys Camo Camouflage Colorful Swim Shorts Trunks Size 4/5Opens in a new window or tabPre-Owned$20.00or Best Offer+$6.84 delivery
- Boy's Youth Southern Tide Swimsuit Swim TrunksOpens in a new window or tabBrand New$29.99Buy It NowFree deliveryFree returns1+ watchersTop Rated Plus
- Hurley Elastic Waist Green Board Shorts - Boys/Youth Size MediumOpens in a new window or tabBrand New$15.00or Best Offer+$4.50 delivery
- Tommy Hilfiger Andean Toucan Boys Green Swimming Trunks Shorts Med 12/14Opens in a new window or tabBrand New$5.50Buy It Now+$7.95 deliveryFree returns
- Patagonia Swim Shorts Youth M 10 Swimming Swimmer Trunks Boys Kids HawaiianOpens in a new window or tabPre-Owned$15.95or Best Offer+$6.20 delivery
- NWT Boys Nike NESS9672-448 Swim Volley Shorts Trunks w/liner Striped Blue MOpens in a new window or tabBrand New$7.89Buy 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
- 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 2-3 daysFree returnsTop Rated Plus
- HURLEY Character Check Pull-On Swim Trunks Boys M Night Force Drawstring WaistOpens in a new window or tabNew (Other)$11.78or Best Offer+$5.95 deliveryFree returnsTop Rated Plus
- Southern Lure Boys Youth Multicolor Tropical Pineapple Swim Trunks Medium NEWOpens in a new window or tabBrand New$25.01or Best Offer+$5.35 deliveryExtra 20% off with coupon
- NEW! BOYS ADIDAS JAMMER! SIZE 24 BLACK + RED #424Opens in a new window or tabBrand New$12.99or Best OfferFree deliverySave up to 15% when you buy more
- Boy’s Swim Sets~ A Lot of 2~Sz XS 4/5 & S6/7 & M Shorts~Rash Guard Tops 4 PiecesOpens in a new window or tabPre-Owned$7.55or Best Offer+$7.45 delivery in 2-4 days
- Hatley Dinosaur Swim Trunks Boy’s Size 4Opens in a new window or tabPre-Owned$6.00Buy It Now+$6.55 delivery
- 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 deliveryExtra 20% off with coupon
- Nike Boys Swim Briefs Swimsuit Bottoms Youth Core Solids Swimwear TESS0052Opens in a new window or tabBrand New$13.99 to $14.99Buy It NowFree deliveryFree returns17+ soldTop Rated Plus
- Boys Shark On Surfboard Swim Shorts Lined Drawstring Teal Blue Size M 7/8Opens in a new window or tabPre-Owned$10.00or Best Offer+$4.71 delivery
- Nike Youth Boys Size Médium Swim Trunks Swimsuit ShortsOpens in a new window or tabPre-Owned$13.39Was: $14.8810% offor Best OfferFree 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
- ZeroXposur Boys Sharks Island Graphic Swim Trunks with Bonus Goggles Medium 5/6Opens in a new window or tabBrand New$11.86Was: $13.9515% offor Best OfferFree deliveryFree returnsSave up to 15% when you buy moreTop 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 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
- Polo Ralph Lauren Swim Shorts Boys M Blue Mesh Lined Big Pony Logo Drawstring *Opens in a new window or tabPre-Owned$14.99or Best Offer+$5.58 deliveryFree returnsExtra 15% off with couponTop Rated Plus
- Cat & Jack Boys Size M Gray Yellow Blue Stripe Swim Shorts TrunksOpens in a new window or tabPre-Owned$0.990 bids · Time left3d 23hor Best Offer+$5.85 delivery
- Tommy Hilfiger Andean Toucan Boys Yellow Swimming Trunks Shorts Med 12/14Opens in a new window or tabBrand New$5.50Buy It Now+$6.95 deliveryFree returns
- Polo Ralph Lauren Boys Size 6 Hawaiian Sanibel Luau Swim Trunk Tropical AlohaOpens in a new window or tabPre-Owned$19.99or Best Offer+$6.30 delivery
- Tommy Bahama Active Shorts Swim Trunks Boys M(7/8) Navy BlueOpens in a new window or tabPre-Owned$8.24Was: $9.6915% offor Best Offer+$5.00 delivery
- Tommy Bahama Mesh Lined Swim Trunks Boys Size MediumOpens in a new window or tabPre-Owned$25.00or Best Offer+$7.25 delivery
- Items Per Page
