266 results
- wonder nation Kid Boy Shark Polyester Adjustable Waist Lined Swim Trunks Blue XSOpens in a new window or tabPre-Owned$27.95or Best Offer+$5.75 deliveryFree returns
- Boy's Youth Hurley Board Shorts Swim NEWOpens in a new window or tabBrand New$19.99Buy It NowFree delivery in 2-4 daysFree returnsTop Rated Plus
- VILEBREQUIN 40th Anniversary Limited Edition Swim Trunk Mahina In Blue Youth 12Opens in a new window or tabNew (Other)$245.00or Best Offer+$8.84 delivery
- Patagonia Baggies Swim Outdoor Shorts 5 Lined Afternoon Pink Youth Boys XS 5-6Opens in a new window or tabBrand New$27.99Was: $34.9920% offBuy It Now+$6.55 delivery
- Lot Of 2 J Crew Crew Cuts Boys Swim Trunks Size 12/13 Elastic Waist, Lined VGUCOpens in a new window or tabPre-Owned$27.00Buy It Now+$7.00 delivery
- Patagonia Kids Youth Baggies Nylon Pull On Swim Shorts 7" Lined Size XS 5-6Opens in a new window or tabBrand New$20.00Buy It Now+$10.00 delivery
- NEW Vilebrequin Boys Swim Trunks Size 12 Turtle Print Teal Blue NWTOpens in a new window or tabBrand New$85.00or Best Offer+$5.00 delivery
- 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
Picked For You
Top selling items from trusted sellers | Sponsored- Boy's Youth Hurley Board Shorts Swim NEWOpens in a new window or tab$19.99qualitybargains01 (65,987) 99.6%
- Jurassic Park Dinosaur T-Rex Swim Trunks Hidden Drawstring Purple Green Black XSOpens in a new window or tab$11.88jenifergreatfinds (4,626) 98.5%Extra 25% off with coupon
- Art Class Boys Size 12 Striped Swim Shorts Board Shorts Mesh Lined Swimsuit NewOpens in a new window or tab$16.33jenifergreatfinds (4,626) 98.5%Extra 25% off with coupon
- Boys Swim Trunks Stripes Colorful Size XSmall 4/5 NewOpens in a new window or tab$13.97eightan11 (1,534) 100%
- Mini Boden Boys 11-12Y Green White Checked Stretch Swim Trunks Suit Board ShortsOpens in a new window or tabPre-Owned$12.99Buy It Now+$6.55 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
- Boy’s Spicy Tuna Size 10 Swim Trunks Shorts Pink With White Starfish.Opens in a new window or tabPre-Owned$12.99Buy It Now+$5.80 delivery
- Rokka&Rolla Boy‘s Compression Liner Swim Trunks Quick Dry Bathing SuitOpens in a new window or tabBrand New$29.99Was: $42.8430% offBuy It NowFree delivery in 2-4 daysFree returnsTop Rated Plus
- Place Sports Boys Swim Trunks Blue Palm Trees Lined Drawstring Waist Size 10/12Opens in a new window or tabPre-Owned$11.99or Best Offer+$6.00 deliveryFree returnsExtra 25% off with coupon
- Nike Swim Trunks Boys XS *estimated* Light Blue Brief LinedOpens in a new window or tabPre-Owned$3.60Was: $12.0070% offBuy It Now+$4.99 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
- Gap Swim Trunks Shorts Boys Size XS 4/5 Mesh Lined Blue Brown FloralOpens in a new window or tabPre-Owned$1.990 bids · Time left6d 10h$2.99Buy It Now+$5.99 delivery in 2-4 daysFree returnsTop Rated Plus
- Lands End Xs 4-5 Cool Sharks Swim Trunks Blue & Black NWTOpens in a new window or tabBrand New$12.95or Best Offer+$4.84 delivery
- Boys Swim 11/12 Abercrombie Kids Brand New With TagsOpens in a new window or tabBrand New$10.99or Best Offer+$4.84 delivery
- Abercrombie Kids Swim Trunks Boys 11 12 Colorful Stripe Beach Set of 2 SwimwearOpens in a new window or tabPre-Owned$20.99Buy It Now+$6.99 deliveryFree returnsExtra 10% off with coupon
From our popular brands
Based on number of views and purchases | Sponsored- HurleyBoy's Youth Hurley Board Shorts Swim NEWOpens in a new window or tabBrand New$19.99Free delivery
- NikeNike Swim Trunks Boys XS *estimated* Light Blue Brief LinedOpens in a new window or tabPre-Owned$3.60+$4.99 delivery
- PatagoniaPatagonia $49 Kids Baggies Nylon Shorts 7" Lined Buckhorn Green Size L (12)Opens in a new window or tabBrand New$44.00+$5.89 deliveryExtra 23% off
- 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
- HurleyBoy's Youth Hurley Elastic Waist Swimsuit Swim NEWOpens in a new window or tabBrand New$17.99Free delivery
- SpeedoSpeedo Youth Size 12 Black Swim Jammers - NWT!Opens in a new window or tabBrand New$4.99+$9.95 delivery
- TrunksBuc-ees Youth Xs Lined Polyester Shorts Swim Trunks BuceesOpens in a new window or tabPre-Owned$9.29+$4.84 delivery
- SpeedoSpeedo Shorts Boys 12 Black Jammer Nylona Spandex Blend Drawstring SwimOpens in a new window or tabPre-Owned$13.19+$4.94 deliveryExtra 25% off with coupon
- NikeNike 6.0 Boys Cargo Board Shorts - Size 12Opens in a new window or tabPre-Owned$11.85+$5.40 delivery
- ColumbiaCOLUMBIA Sandy Shores Camo/Camouflage Boardshorts/Swim Trunks-Youth M/10/12Opens in a new window or tabBrand New$30.00+$8.84 delivery
- CrewcutsCrewcuts Swim Trunks Boys 12 Lined Gingham Green Blue Ocean Beach VacationOpens in a new window or tabPre-Owned$19.99+$4.71 delivery
- ArtArt Class Boys Size 12 Striped Swim Shorts Board Shorts Mesh Lined Swimsuit NewOpens in a new window or tabBrand New$16.33Free deliveryExtra 25% off with coupon
- Tommy Bahama Boys Youth Swim Trunks Shorts Size Large 10- 12 GUC SpotsOpens in a new window or tabPre-Owned$4.99or Best Offer+$5.85 delivery
- Speedo Youth Size 12 Black Swim Jammers - NWT!Opens in a new window or tabBrand New$4.99Buy It Now+$9.95 delivery
- Boy's Youth Hurley Elastic Waist Swimsuit Swim NEWOpens in a new window or tabBrand New$17.99Buy It NowFree delivery in 2-4 daysFree returnsTop Rated Plus
- Patagonia $49 Kids Baggies Nylon Shorts 7" Lined Vessel Blue Size L(12)Opens in a new window or tabBrand New$44.00or Best Offer+$5.89 deliveryExtra 23% off
- NWT Boys CREWCUTS Blue & White Pinstriped Seersucker Swim Trunks Bathing Suit 12Opens in a new window or tabBrand New$24.50or Best Offer+$6.55 delivery
- Abercrombie Kids Boys 11/12 Swim Shorts Blue Donut MotifOpens in a new window or tabPre-Owned$16.49or Best Offer+$8.57 delivery
- Tom & Teddy 3 Pair Swim Trunks Boys Size 11/12 Mesh Lined Print~ Lobster, EtcOpens in a new window or tabPre-Owned$42.00or Best Offer+$8.71 delivery
- Hanna Andersson Shark Print Boy's Swim Trunks Size HA 150/US 12Opens in a new window or tabPre-Owned$20.00or Best Offer+$6.99 delivery$10 off $50+ with coupon
- Patagonia $49 Kids Baggies Nylon Shorts 7" Lined Buckhorn Green Size L (12)Opens in a new window or tabBrand New$44.00or Best Offer+$5.89 deliveryExtra 23% off
- Rokka&Rolla Boys Swim Trunk Mesh Lined Bathing Suit UPF50+Quick Dry Beach ShortsOpens in a new window or tabBrand New$25.50Was: $36.4330% offBuy It NowFree delivery in 2-4 daysFree returnsTop Rated Plus
- Minecraft Swim Trunks Board Shorts w/ Mesh Lining & Drawstrings Boy's XS (4/5)Opens in a new window or tabPre-Owned$7.00Buy It Now+$4.71 delivery
- Tylers Youth XSmall Classic Swim Trunks Dinosaur Surfer SummerOpens in a new window or tabPre-Owned$19.60or Best Offer+$7.25 delivery
- Hanna Andersson Colorblock Swim Trunks Board Shorts Orange Blue Boy SZ 150 US 12Opens in a new window or tabPre-Owned$24.97or Best Offer+$5.77 delivery
- NWOT Gerry Boy's Swim Wear Trunks Board Shorts Sharks Line Size M 10/12Opens in a new window or tabNew (Other)$8.990 bids · Time left16h 43mor Best Offer+$3.99 delivery
- Patagonia $49 Kids Baggies Nylon Shorts 7" Lined Afternoon Pink Size XS (5-6)Opens in a new window or tabBrand New$44.00or Best Offer+$5.89 deliveryExtra 23% off
- NEW PATAGONIA BAGGIES 5" SHORTS SWIM TRUNKS BOYS SZ L (12) SUMAC RED LINED $49Opens in a new window or tabBrand New$31.03Was: $42.5027% offor Best Offer+$4.99 delivery
- NEW Peter Millar Swim Trunks Hot Air Balloon Print Red Multi Boys Sz XS (5-6)Opens in a new window or tabBrand New$55.00or Best Offer+$4.99 delivery
- Disney Cars Boys Swim Trunks Lightning McQueen Swim Shorts Pixar Size XS 4/5 NWTOpens in a new window or tabBrand New$19.99or Best Offer+$6.20 delivery
- Mickey Mouse Boys Swim Trunks Size XS White Disney Dreamwave LinedOpens in a new window or tabPre-Owned$16.99Buy It Now+$6.00 delivery
- OP Ocean Pacific Board Shorts Boys Size XS Swim Shorts Blue White LinedOpens in a new window or tabPre-Owned$10.00or Best Offer+$5.99 deliveryFree returnsTop Rated Plus
- WWE Swimming Trunks Boys Youth Extra Small (4/5) Gray John Cena AOP Lined SwimOpens in a new window or tabNew (Other)$11.50or Best Offer+$10.00 delivery
- O'rageous Boys Swim Trunks XS Blue Shark Print Mesh Lining PocketsOpens in a new window or tabPre-Owned$14.00or Best Offer+$6.55 deliveryFree returns
- Abercrombie Kids Size 11/12 Boys Long Board Shorts Swim Shorts Lined Tie WaistOpens in a new window or tabPre-Owned$13.95or Best Offer+$4.84 delivery
- BOARDIES SWIM TRUNKS SHORTS Sz 11 - 12 EUCOpens in a new window or tabPre-Owned$16.00Buy It Now+$5.00 delivery
- NEW Kid Boy XS SpongeBob Squarepants Swim Trunks Swimsuit Board Shorts LinedOpens in a new window or tabBrand New$14.95or Best Offer+$5.95 deliveryLast one
- Vilebrequin Swim Trunks Collector 1964 Geometric Lined Shorts Youth XSOpens in a new window or tabPre-Owned$42.75or Best Offer+$6.00 deliveryFree returnsTop Rated Plus
- Gymboree Swim Suit Boy's 12 Crab Orange Colorful Lined Bathing Suit ShortsOpens in a new window or tabPre-Owned$5.40Was: $12.0055% offor Best Offer+$5.95 deliveryFree returnsExtra 25% off with couponTop Rated Plus
- Southern Tide Boys Small 4-5 XS Coral Orange Elastic Waist Swim Trunk ShortsOpens in a new window or tabBrand New$18.00or Best Offer+$7.95 delivery
- EUC Hanna Andersson Boys 150 US 12 Swim Shorts Trunks Orange Surfer Mesh LinerOpens in a new window or tabPre-Owned$12.95or Best Offer+$6.10 delivery in 2-4 days
- Lot of Boys Swim Trunks 12 M Cat & Jack, Circo, al & ray EUCOpens in a new window or tabPre-Owned$17.99or Best OfferFree delivery
- Hanna Andersson Colorblock Swim Trunks Shorts Red Blue Yellow Boys SZ 150 US 12Opens in a new window or tabPre-Owned$24.99Buy It Now+$5.50 delivery in 2-4 daysFree returnsTop 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
- Mini Boden Boys Lined Orange And Blue Board Shorts 11-12 Years New Without TagsOpens in a new window or tabNew (Other)$19.00Buy It Now+$4.57 delivery
- Crewcuts Swim Trunks Boys 12 Lined Gingham Green Blue Ocean Beach VacationOpens in a new window or tabPre-Owned$19.99or Best Offer+$4.71 deliveryFree returnsTop Rated Plus
- Cherokee Boys Swim Trunks Size 12-14Opens in a new window or tabPre-Owned$10.00or Best Offer+$4.99 delivery
- Boys Size XS 4-5 Red White Blue BOARD SHORTS Swim Trunks Lining Star Swimming 5TOpens in a new window or tabPre-Owned$4.73Was: $6.7530% offBuy It Now+$4.97 delivery in 2-4 daysFree returnsTop Rated Plus
- NEW Speedo Swim Trunks blue boys sz XS 6/7 sunblocking, water repellantOpens in a new window or tabBrand New$9.95Buy It Now+$5.00 deliverySave up to 20% when you buy more
- LL Bean Boys Black Swim Tunks Shorts Tie Waist Mesh Lined Pockets Size XSOpens in a new window or tabPre-Owned$13.99or Best Offer+$6.00 deliveryFree returnsExtra 25% off with coupon
- Member's Mark Boys Resort Built-In Liner Swim TrunkOpens in a new window or tabBrand New$12.99List price: $30.0057% offBuy It NowFree deliveryFree returns
- Boys Cat And Jack 12 Months Swim Trunks Dinosaur Print Baby Toddler Green DinoOpens in a new window or tabBrand New$8.99or Best Offer+$4.84 delivery
- Speedo Boy's Swimsuit Jammer Begin to Swim Solid Black, Size 12Opens in a new window or tabBrand New$8.99Was: $44.9580% offBuy It Now+$6.20 delivery
- Patagonia $49 Kids Youth Baggies Nylon Shorts 7" Lined Coho Coral Size L(12)Opens in a new window or tabBrand New$44.00or Best Offer+$5.89 deliveryExtra 23% off
- EUC Gap Kids Boys 12 XL Colorful Shark Fish Swim Board Shorts Trunks Navy BlueOpens in a new window or tabPre-Owned$17.99or Best Offer+$6.55 delivery
- Gap Kids Swim Trunks Boy’s Size X-Small Mesh Lined G-86 SurfOpens in a new window or tabPre-Owned$7.99or Best Offer+$4.71 deliveryBenefits charity
- Buc-ees Youth Xs Lined Polyester Shorts Swim Trunks BuceesOpens in a new window or tabPre-Owned$9.29or Best Offer+$4.84 delivery
- Cat & Jack Swim Trunks Boys Size XS 4-5 Stripe Lined BlueOpens in a new window or tabPre-Owned$4.34Was: $5.7925% offor Best Offer+$5.85 deliveryFree returnsTop Rated Plus
- Speedo Boy's Swim Trunk Mid Length Redondo Solid Blue Size XSOpens in a new window or tabBrand New$19.99or Best OfferFree delivery
- Boys Size Large (12 / 14) Swim Trunks Swim Shorts Blue & Sharks NEWOpens in a new window or tabNew (Other)$8.00or Best Offer+$6.62 delivery
- Old Navy Boys Swim Trunk Size 5T/XSOpens in a new window or tabPre-Owned$5.00or Best Offer+$4.84 delivery
- Tom & Teddy Octopus Swim Trunks Boys Size 11 12 Blue Mesh Lined Pockets And AdjOpens in a new window or tabPre-Owned$21.94Buy It Now+$5.99 delivery
- EUC Gymboree Boys 12 Flag Stars Stripes Red White Blue Swim Board Shorts TrunksOpens in a new window or tabPre-Owned$17.99or Best Offer+$6.55 delivery
- Gymboree Swimwear Swim Trunks Boys Sz 12 Bright Tropical Print Elastic Waist NEWOpens in a new window or tabBrand New$11.69Was: $12.9910% offor Best Offer+$5.45 delivery
- Despicable Me ☆ Boys' Surfing Minions Swim Trunks ☆ Size XSOpens in a new window or tabBrand New$16.95Buy It NowFree deliveryFree returns
- GAP Kids Orange Pineapple Swim TrunksOpens in a new window or tabBrand New$21.50or Best Offer+$4.71 delivery
- Harry Potter Boys Swim Trunks XS Blue Hogwarts Emblem Deathly Hallows LinedOpens in a new window or tabPre-Owned$10.07or Best Offer+$4.51 deliveryBenefits charity
- Items Per Page
