513 results
- 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
- 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
- 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
- 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
- New U.S. Polo Assn. Boys Red Swim Shorts Trunks Pockets Sz 4-5 XS (U16)Opens in a new window or tabBrand New$12.99Buy It NowFree deliveryLast one
- 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
- Southern Tide Solid Swim Trunk 2.0 Boys Size XS 4 5 Sunset CoralOpens in a new window or tabPre-Owned$5.200 bids · Time left1d 5hor Best Offer+$4.71 delivery
- 2x STAR WARS Boy's XS 4/5 Blue Swim Suits/Trunks/Board Shorts Yoda Grogu VaderOpens in a new window or tabPre-Owned$5.00or Best Offer+$8.95 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 (15,561) 99.8%
- New! Boy's Hurley Multi Shark Print Swim Trunks Multiple SizesOpens in a new window or tab$29.95rotehale (1,030) 100%
- Polo By Ralph Lauren Kids Boys Adjustable Elastic Waist Lined Swim Trunks Sz 4Opens in a new window or tab$27.99babies_n_things (1,923) 100%
- P.S. from Aeropostale Boys Palm Tree Rashguard Swim Set Size 2T 3T 4T 4 5 6 7Opens in a new window or tab$18.39jljoker87 (85,488) 99.6%3+ watchers
- New! Boy's Hurley Multi Stripes Swim Trunks Multiple SizesOpens in a new window or tab$29.95rotehale (1,030) 100%
- New! Boy's Hurley Palm Tree Swim Trunks Multiple SizesOpens in a new window or tab$29.95rotehale (1,030) 100%
- P.S. from Aeropostale Boys Jawesome Rashguard Swim Set Size 2T 3T 4T 4 5 6 7Opens in a new window or tab$18.39jljoker87 (85,488) 99.6%
- Kids Boys 3 Pcs Athletic Swimsuit Short Sleeve Rashguard Shirts Board Shorts HatOpens in a new window or tab$18.80acc_eshop (88,909) 98.1%
- 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 returnsSave up to 30% when you buy moreTop Rated Plus
- Hurley Boys Size 4T Swim TrunksOpens in a new window or tabPre-Owned$8.500 bids · Time left8h 14mor Best Offer+$4.51 delivery
- 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
- 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
- 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
- Vineyard Vines Boys Swim Trunks Bathing Suit Pink Blue, Size XS Preowned Condit.Opens in a new window or tabPre-Owned$18.56Was: $24.7525% offBuy It Now+$7.75 delivery
- TYR Boys' Durafast ONE Jammer Swimsuit, Black, 26 XSOpens in a new window or tabNew (Other)$27.91Was: $34.8920% offBuy It NowFree deliveryFree returnsTop Rated Plus
- Tommy Bahama Size 4 Boy 2 Pc Rash Guard Swimsuit Trunks Tiki Club Short Swim NEWOpens in a new window or tabBrand New$16.17Was: $17.9710% offor Best Offer+$6.55 delivery
- Minecraft ☆ Boys' Allover Character Swim Trunks ☆Sizes 4/5, 6/7, 8, 10/12, 14/16Opens in a new window or tabBrand New$17.95Buy It NowFree deliveryFree returnsTop Rated Plus
- 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
- Hatley Dinosaur Swim Trunks Boy’s Size 4Opens in a new window or tabPre-Owned$6.00Buy It Now+$6.55 delivery
- Member's Mark Boy's 4-Way Stretch Quick Dry Resort Swim Trunk Shark Galore XSOpens in a new window or tabBrand New$9.59Was: $11.9920% offBuy 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
- HurleyNew! Boy's Hurley Multi Shark Print Swim Trunks Multiple SizesOpens in a new window or tabBrand New$29.95Free delivery
- NikeNike Swim Trunks Boys XS *estimated* Light Blue Brief LinedOpens in a new window or tabPre-Owned$3.60+$4.99 delivery
- MarvelNEW - Bundle MARVEL SPIDERMAN & GOODFELLOW BOYS SWIM TRUNKS XS/10-12. Loc-8Opens in a new window or tabNew (Other)$16.00+$5.21 delivery
- HurleyNew! Boy's Hurley Multi Stripes Swim Trunks Multiple SizesOpens in a new window or tabBrand New$29.95Free delivery
- ArtArt Class 4 Board Shorts Swim Trunks Suit Palm All Over Print Drawstring ShortsOpens in a new window or tabPre-Owned$7.30+$6.05 delivery
- TrunksCATH KIDSTON KIDS Boys Blue Pirate Swim Trunks Board Shorts- Size 4/5Opens in a new window or tabPre-Owned$9.99+$5.85 delivery
- ArtArt Class Toddlers Salmon Drawstring Lined Swim Trucks Size XS 4-5Opens in a new window or tabPre-Owned$5.00+$5.00 delivery
- MarvelMarvel Captain America Avengers Swimsuit Size 4 Boys Swim Trunk Rash Guard ShirtOpens in a new window or tabBrand New$29.35+$3.90 delivery
- SpeedoSpeedo Endurance Swimwear Boy's XS Blue Elastic Waist Drawstring StretchOpens in a new window or tabBrand New$17.77+$8.95 delivery
- GapBoys Swim Trunks Gap Drawstring Size XS Red Floral Printed elastic waist ~ NewOpens in a new window or tabBrand New$19.99+$5.00 delivery
- NikeNike Boys Youth Black Swim Shorts Polyester Drawstring Elastic Waist Size 4 NWTOpens in a new window or tabBrand New$17.39+$5.95 delivery
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- BODEN Mini Boys Size 4 4Y Swim Shorts Trunks Sea Ocean Animal Fish Shark BeachOpens in a new window or tabPre-Owned$14.99or 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
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- NWT~CAT & JACK Boys Swim Trunks Size XS 4/5 Blue Elastic Drawstring Easy On/OffOpens in a new window or tabBrand New$7.00or Best Offer+$4.63 delivery
- Hurley Boy's UPF50+ Drawstring Waist Pull On Swim Short Orange Starfish 4Opens in a new window or tabBrand New$12.99or Best OfferFree deliveryFree returnsTop Rated Plus
- Space Jam A New Legacy Looney Tunes Boys Swim Shorts Trunks Orange Blue Size 4Opens in a new window or tabBrand New$9.99or Best Offer+$5.99 delivery
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- Swim By Cotton On Youth Boy Navy Red Drawstring Elastic Waist Swim Shorts TrunksOpens in a new window or tabPre-Owned$10.47Was: $17.4540% offBuy It Now+$6.99 deliveryFree returns
- Polo Ralph Lauren Swim Trunks Boys Size 4 Plaid Liner Board Shorts LinedOpens in a new window or tabPre-Owned$14.95or Best Offer+$6.95 deliveryFree returnsTop Rated Plus
- Jurassic Park Dinosaur T-Rex Swim Trunks Hidden Drawstring Purple Green Black XSOpens in a new window or tabBrand New$35.99or Best OfferFree deliveryFree returns
- Metal Mulisha Men's 26x9 Big Skull Board Shorts Beach Swin Trunks Grunge BlueOpens in a new window or tabPre-Owned$17.99or Best Offer+$6.50 deliveryFree returnsTop Rated Plus
- Art Class Toddlers Salmon Drawstring Lined Swim Trucks Size XS 4-5Opens in a new window or tabPre-Owned$5.00or Best Offer+$5.00 delivery
- Disney Cars Lightning McQueen Toy Story Swim Trunks Sz 4T Toddler VTG Y2KOpens in a new window or tabPre-Owned$35.00or Best Offer+$6.55 delivery
- Hurley Boys 4 Orange Yellow Pink Stripe Surf Board Shorts Beach Summer SwimOpens in a new window or tabBrand New$11.16Was: $13.9520% offBuy It NowFree delivery
- Speedo Boys Swim Trunks Shorts Drawstring Elastic Waist Blue Size XS 0136Opens in a new window or tabPre-Owned$10.00Buy It Now+$4.44 delivery
- Jurassic Park Swim Trunks Size 4 Dinosaurs Blue Yellow Green Lined Beach B705Opens in a new window or tabPre-Owned$12.00or Best Offer+$4.84 delivery
- New! Boy's Hurley Multi Shark Print Swim Trunks Multiple SizesOpens in a new window or tabBrand New$29.95Buy It NowFree delivery
- Polo By Ralph Lauren Kids Boys Adjustable Elastic Waist Lined Swim Trunks Sz 4Opens in a new window or tabPre-Owned$27.99or Best OfferFree deliveryFree returns
- Boy Blue Shark Swim Trunks Size 4TOpens in a new window or tabPre-Owned$6.99or Best Offer+$4.51 delivery
- NWT Gap Boy's 6" Recycled Swim Trunks Colorblock Swim Shorts Sz XS, S, XL, XXLOpens in a new window or tabBrand New$13.50Buy It Now+$5.50 delivery
- Marvel Spider-Man Del Sol Board Shorts Boys T4 Blue Red Changes Color New NWTOpens in a new window or tabBrand New$8.99or Best Offer+$6.25 deliveryFree returnsTop Rated Plus
- Hurley Boys Swim Trunks Shorts 4 Black Sharks Drawstring Inner Lining PocketOpens in a new window or tabBrand New$19.77or Best OfferFree delivery
- Hot Wheels Swim Trunk Short Boys XS Blue Drawstring Speed Demons Graphic PrintOpens in a new window or tabPre-Owned$10.49Was: $14.9930% offor Best Offer+$5.99 delivery
- Polo Ralph Lauren TRAVELER SCUBA BEAR SWIM TRUNKS SIZE 4-4T GOODOpens in a new window or tabPre-Owned$29.990 bids · Time left4d 10h+$9.45 delivery
- Wonder Nation Boys Shark Swimsuit Lined Swim Trunks Shorts Swimwear Blue Sz 4/5Opens in a new window or tabPre-Owned$15.00or Best Offer+$5.80 delivery
- 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 delivery
- Dolfin Size 4 Boys Swim Trunks Bottoms Yellow With Cars & DrawstringOpens in a new window or tabPre-Owned$4.00Was: $5.0020% offor Best Offer+$5.00 delivery
- Boys Surf Shorts Size 4 Swim Drawstring Hook And Loop Pockets Blue PolyesterOpens in a new window or tabBrand New$6.99or Best Offer+$4.99 deliveryFree returnsTop Rated Plus
- Mickey Mouse Boy's Size 4T Long Sleeve Rash Guard and Swim Trunk 2 Piece UPF+ 50Opens in a new window or tabBrand New$14.99or Best Offer+$6.95 deliverySave up to 20% when you buy more
- Boys Sz 4 & 4/5 Lot Of 3 SwimsuitsOpens in a new window or tabPre-Owned$10.000 bids · Time left1d 3h$13.00Buy It Now+$4.84 delivery
- SONIC the HEDGEHOG SEGA UPF50+ Swim Trunks Bathing Suit Boys Sz. 4, 5-6 or 7 NWTOpens in a new window or tabBrand New$15.29Was: $16.9910% offBuy It Now+$4.95 delivery in 2-4 daysFree returnsSave up to 20% when you buy moreTop Rated Plus
- Cat & Jack Boys 3 Color Tiered Swim Trunks Swimsuit UPF 50+ Size XL 16 HuskyOpens in a new window or tabBrand New$10.11Was: $10.998% offBuy It NowFree deliverySave up to 20% when you buy more
- JANIE AND JACK Lot of 2 Swim Trunks Toddler Boys Size 4Opens in a new window or tabPre-Owned$25.00Buy It Now+$5.95 delivery
- Baby Shark SpongeBob Batman Swim Trunks Sz 4T Toddler VTG Y2KOpens in a new window or tabPre-Owned$25.00or Best Offer+$5.85 delivery
- Maamgic Swim Trunks Swim Shorts Boys Toddler Size 4T Pink/Teal/Sharks Pre-OwnedOpens in a new window or tabPre-Owned$14.99or Best Offer+$4.84 delivery
- Polo Ralph Lauren Boys Sz 4T Swim Trunks Green Board ShortsOpens in a new window or tabPre-Owned$7.96Was: $9.9520% offor Best Offer+$4.95 delivery
- NWT iXtreme Little Boys Royal Blue Tie Dye Stripe Lined Swim Trunks sz 4Opens in a new window or tabBrand New$3.50Buy It Now+$4.49 delivery
- Tommy Bahama Boys Orange Cotton Swim Shorts Drawstring Elastic Waist Sz 4 XS NWTOpens in a new window or tabNew (Other)$12.99Buy It Now+$9.00 delivery
- HURLEY Black CABANA FLORAL BOARDSHORTS SWIM SHORTS 9 INSEAM BOYS WAIST 16/28Opens in a new window or tabBrand New$10.00or Best Offer+$6.55 delivery
- Star Wars Boys Swim Trunks Swimsuit Rash Guard Shirt Set Darth Vader Size 4 NWTOpens in a new window or tabBrand New$24.95Buy It Now+$4.80 delivery4 watchers
- Pokemon Boys Swimsuit Size 4 5 6 Swim Trunks Rash Guard Shirt Shorts Pikachu SetOpens in a new window or tabBrand New$23.85 to $25.85Buy It Now+$4.90 delivery
- Minecraft Swimsuit Boys Size 4-14 Swim Trunks Board Shorts Creeper Green NWT NEWOpens in a new window or tabBrand New$19.95Buy It Now+$4.90 delivery
- All In Motion Boys' XS 4/5 Blue & Teal Tropical Geo Print Hybrid Board ShortsOpens in a new window or tabBrand New$13.45Was: $14.9510% offBuy It NowFree deliveryFree 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
- Star Wars Boys Swim Trunks Swimsuit Rash Guard Shirt Set Darth Vader Size 4-14 LOpens in a new window or tabBrand New$38.95Buy It Now+$4.95 delivery
- Nike Boys Youth Black Swim Shorts Polyester Drawstring Elastic Waist Size 4 NWTOpens in a new window or tabBrand New$17.39Was: $28.9840% offBuy It Now+$5.95 deliveryFree returnsTop Rated Plus
- 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
- Boys Highland Originals Shark Swim Trunks Size 4Opens in a new window or tabBrand New$11.00Buy It Now+$4.70 delivery
- Boys XS (4/5) sonic the hedgehog - Blue and black checkered swim shortsOpens in a new window or tabBrand New$9.09Was: $12.9930% offBuy It Now+$5.50 delivery
- P.S. from Aeropostale Boys Palm Tree Rashguard Swim Set Size 2T 3T 4T 4 5 6 7Opens in a new window or tabBrand New$18.39Was: $22.9920% offBuy It NowFree deliveryFree returns3+ watchers
- 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 deliveryFree returnsTop Rated Plus
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