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- 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 delivery in 2-4 daysFree returns
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- Tylers Youth XSmall Classic Swim Trunks Dinosaur Surfer SummerOpens in a new window or tabPre-Owned$19.60or Best Offer+$7.25 delivery
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- Psycho Bunny Green Stowell Swim Trunks Size 5-6 XSmall Multi Color Boys ShortsOpens in a new window or tabPre-Owned$22.00or Best Offer+$4.57 delivery
- Member's Mark Boy's 4-Way Stretch Quick Dry Resort Swim Trunk Shark Galore XSOpens in a new window or tabBrand New$8.99Was: $11.9925% offBuy It NowFree delivery
- Patagonia Swim Trunks Boys Size XS 5/6 Baggies Blue Floral Lined PocketsOpens in a new window or tabPre-Owned$27.99Buy It Now+$6.30 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
- Cat & Jack Boys 3 Color Tiered Swim Trunks Swimsuit Size XL 16 HuskyOpens in a new window or tabBrand New$6.99Buy It Now+$4.29 deliveryFree returnsSave up to 20% when you buy moreTop Rated Plus
- Wonder Nation Boys Quick Dry Swim Trunks Shorts Pocket Tropical Shorts XS (4-5)Opens in a new window or tabBrand New$6.99Buy It Now+$4.50 deliveryExtra 10% off with coupon
- 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
- BUC-EE'S Galaxy Print Swim Trunks for Youth XSmall – Pockets & LinedOpens in a new window or tabPre-Owned$19.49Was: $25.9925% offor Best Offer+$5.62 delivery
- TOMMY BAHAMA Boy’s Size XS (4) Blue Swim Trunks PocketsOpens in a new window or tabPre-Owned$6.39Was: $7.9920% offor Best Offer+$6.00 deliveryFree returnsExtra 20% off with couponTop Rated Plus
- Old Navy Swim Shorts Boys XS Hawaiian Print Blue/WhiteOpens in a new window or tabPre-Owned$4.99or Best Offer+$6.20 delivery
- Members Mark NWT Boys Size XS (4/5) Pineapple Resort Quick Dry Swim Trunk UPF 50Opens in a new window or tabBrand New$5.49Was: $10.9950% offor Best Offer+$4.65 delivery in 2-4 days
- 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 deliverySave up to 20% when you buy more
- Southern Tide Youth Araby Cove Swim Trunk Aged Denim XSOpens in a new window or tabPre-Owned$30.00Buy It Now+$4.84 delivery
- Southern Tide Boy’s USA Striped Swim Trunks Size XS NWT $59.50Opens in a new window or tabBrand New$19.13Was: $21.9913% offBuy It Now+$5.00 delivery
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Based on number of views and purchases | Sponsored- GapBrand New$19.99+$5.00 delivery
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- Volcom Lido Print Mod Boardshorts Boys' 29 (XL) Mens (XS) CleanwaterOpens in a new window or tabBrand New$15.99Buy It Now+$6.40 delivery
- BUC-EE'S Boys Swim Trunks YOUTH X-SMALL Buc-ee The Beaver Print New W TagsOpens in a new window or tabBrand New$19.99or Best OfferFree deliveryFree returnsSave up to 20% when you buy moreTop Rated Plus
- Boys XS Swim Trunks Drawstring Short Red Print Floral Elastic Waist Gap ~ NewOpens in a new window or tabBrand New$19.99or Best Offer+$5.00 delivery
- H&M BOYS SWIM TRUNKS DRAWSTRING BEIGE BACK POCKET SIZE XSOpens in a new window or tabPre-Owned$2.00Buy It Now+$4.52 delivery
- Old Navy Boys Swim Trunk Size 5T/XSOpens in a new window or tabPre-Owned$5.00or Best Offer+$4.84 delivery
- Southern Tide Skipjack Youth XS Boys Swim Trunk Board Shorts Fish Logo PlaidOpens in a new window or tabPre-Owned$14.99Buy It Now+$4.99 delivery
- Cat & Jack Boys Swimsuit Bundle Of 3 Target Swimwear Bathing Palms Dinosaur USAOpens in a new window or tabNew (Other)$12.99or Best Offer+$5.80 delivery
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- 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
- The North Face Boys Swim Shorts Trunks XS 6 Logo Allover Print Digital Camo AOPOpens in a new window or tabPre-Owned$13.49or Best Offer+$5.49 delivery
- wonder nation Kid Boy Shark Polyester Adjustable Waist Lined Swim Trunks Blue XSOpens in a new window or tabPre-Owned$13.98Was: $27.9550% offor Best Offer+$5.75 deliveryFree returns
- Making Waves Boys XS Swim Trunks Hawaiian Print Surf Floral Beach VacationOpens in a new window or tabPre-Owned$7.00or Best Offer+$4.99 delivery
- Wonder Nation Boys "Tropical Flamingos" Quick Dry Swim Trunks, Size XS(4-5)/NewOpens in a new window or tabBrand New$5.60Was: $8.0030% offBuy It Now+$5.24 deliveryExtra 10% off with coupon
- Cat and Jack Boys Swim Trunks Size XS 4/5 Orange White With SharksOpens in a new window or tabBrand New$15.29Was: $17.9915% offor Best OfferFree deliveryFree returnsTop Rated Plus
- Wonder Nation Boys Quick Dry Swim Trunks Pocket Tropical Shorts XS (4-5)Opens in a new window or tabBrand New$6.99Buy It Now+$4.50 deliveryExtra 10% off with coupon
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- Leland Gal Kids Cherry Print Swim Shorts XS Blue & Red With PocketOpens in a new window or tabPre-Owned$13.49Was: $14.9910% offor Best Offer+$9.45 delivery
- Wonder Nation Boys Colorful Geometric Pattern Swim Trunks Size XS (4-5). NWT!Opens in a new window or tabBrand New$9.90or Best Offer+$6.55 delivery
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- Adidas Supernova Recreational Swim Shorts Boys X-Small Ocean Blue, Deep BlueOpens in a new window or tabBrand New$29.99Buy It NowFree delivery
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- Member's Mark Boy's 4-Way Stretch Quick Dry Resort Swim Trunk 2TOpens in a new window or tabBrand New$11.99or Best OfferFree delivery
- THE NORTH FACE Boy's Class V Water Shorts - Turkish Sea Logo & Phantom Print XSOpens in a new window or tabBrand New$11.24Was: $14.9925% offBuy It Now+$7.50 deliveryFree returnsTop Rated Plus
- OP Ocean Pacific Swim Trunks Shorts Surfboards ~ Boy’s XS/XCH 4-5 Mesh LiningOpens in a new window or tabPre-Owned$9.95Buy It NowFree delivery
- Swim Trunks NEW WITH TAGS Boys Size 4/5 (XS) by Cat & Jack, Tie Dye, UPF 50+Opens in a new window or tabBrand New$10.50or Best Offer+$5.62 deliveryExtra 10% off with coupon
- Hollister Shorts Boys Swim Shorts Summer Blue Bathing Suit Size XSOpens in a new window or tabPre-Owned$10.39Was: $12.9920% offor Best Offer+$9.45 delivery
- Vintage Buzz Disney Store Boys Swim Shorts Size (XS) 4.Opens in a new window or tabPre-Owned$40.00or Best Offer+$4.84 delivery
- Size XS - The North Face Boys' Amphibious Class V Water Shorts (Green Camo)Opens in a new window or tabBrand New$19.99Buy It NowFree deliveryFree returns
- Quicksilver Boys Swim Trunks Drawstring Side Pockets Blue Size XSOpens in a new window or tabPre-Owned$24.00Buy It Now+$4.84 deliveryFree returns
- Disney Junk Food Mickey Mouse Swim Shorts Size XS (4/5)Opens in a new window or tabPre-Owned$29.00or Best OfferFree delivery
- NEW Boys' Striped Colorblock Volley Swim Trunks - Cat & Jack™ XS (4/5)Opens in a new window or tabBrand New$11.99Was: $14.9920% offor Best OfferFree delivery10% off 2+ with coupon
- Boys Board Shorts BLUE STRIPE Water SHARKS Swim Trunks REAR POCKET Size XS 4-5Opens in a new window or tabNew (Other)$16.00Buy It NowFree deliveryFree returns
- Speedo Boys Swim Shorts Size XS(6/7) UPF50+ Durable Water Repellent TrunkOpens in a new window or tabBrand New$13.99Buy It Now+$6.55 deliveryFree returns
- Uzzi Kidz Boys Swim Trunks Board Shorts - Neon Yellow - Lined/Pockets - XSmallOpens in a new window or tabBrand New$15.00or Best Offer+$8.95 delivery
- NEW Saint Eve Youth Beach Cover-Up, Green Turtle XS (5/6), Free ShipOpens in a new window or tabBrand New$20.99Buy It NowFree delivery
- Cat & Jack Boys Swimming Trunks Size XS 4/5 NEWOpens in a new window or tabBrand New$10.99or Best Offer+$4.84 delivery
- 2013 OLD NAVY BOYS Jawsome Shark Print Mesh Liner Swim Trunk Shorts XS 4 5 YrsOpens in a new window or tabPre-Owned$7.99or Best Offer+$6.00 delivery in 2-4 daysFree returnsTop Rated Plus
- Cat and Jack Boys Swim Trunks Pink XS 4/5Opens in a new window or tabBrand New$17.86Was: $19.8510% offor Best OfferFree deliveryFree returnsTop Rated Plus
- Reel Legends Boys blue XS 4/5 swim trunks shorts pocketOpens in a new window or tabPre-Owned$8.99Buy It Now+$5.99 deliveryExtra 10% off with coupon
- Maamgic Boys Swim Trunks Size XS Sharks, Pockets, Fully Lined, 14" across waistOpens in a new window or tabPre-Owned$7.99Buy It Now+$8.24 delivery
- OP Ocean Pacific "Beach Locals" Board Shorts Swim Trunks Boys Youth XS 4-5 g3Opens in a new window or tabPre-Owned$9.99Buy It NowFree delivery
- NEW Columbia Sandy Shore Board Shorts Swim Trunks Mesh Lined Youth Boys Kids XSOpens in a new window or tabBrand New$24.95Buy It Now+$4.57 delivery
- Star Wars Storm Trooper Swim Trunks Red Black Board Shorts Mesh Boys XSOpens in a new window or tabNew (Other)$7.49Was: $9.9925% offor Best Offer+$7.00 delivery
- Boys Swim Trunks Wonder Nation XS (4-5) Stripes & Palm Blue FireOpens in a new window or tabBrand New$11.69Was: $12.9910% offor Best Offer+$7.35 delivery
- Boys' ombre colorblock swim shorts - art class Size Xs Mesh LinerOpens in a new window or tabBrand New$11.19Was: $13.9920% offor Best OfferFree delivery10% off 2+ with coupon
- Cat & Jack Boys Swim Trunks Orange Swim Shorts SIZE XS 4/5Opens in a new window or tabNew (Other)$7.00or Best Offer+$4.84 delivery
- NEW Columbia Sandy Shore Board Shorts Swim Trunks Mesh Lined Youth Boys Kids XSOpens in a new window or tabBrand New$24.95Buy It Now+$4.57 delivery
- Boys Board Shorts ROYAL BLUE Orange PALM TREES Swim POCKET Zipper XS 4-5Opens in a new window or tabNew (Other)$16.00Buy It NowFree deliveryFree returns
- Mossimo Boys Swim Trunks Size XS 4/5 Brown Plaid Mesh Lined Drawstring PocketsOpens in a new window or tabPre-Owned$4.23Was: $4.9815% offBuy It Now+$5.99 deliveryFree returns
- Uzzi Amphibious Gear Swim Trunks Kids Sz XS White Yellow Boys Drawstring PocketsOpens in a new window or tabBrand New$12.00or Best Offer+$6.49 deliveryFree returns
- NWOT Cat & Jack Boys Swim Trunks XS 4/5 Blue Swim Shorts SailboatsOpens in a new window or tabNew (Other)$8.00or Best Offer+$4.84 delivery
- Cat & Jack Boys 3 Color Tiered Swim Trunks Swimsuit UPF 50+ Size XL 16Opens in a new window or tabPre-Owned$7.00or Best Offer+$5.49 delivery
- Wonder Nation Boys Quick Dry Swim Trunks 3 Pocket Tropical Shorts XS (4-5)Opens in a new window or tabPre-Owned$7.00or Best Offer+$5.95 delivery
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