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- NIKE Solid Boys Swimming Shorts ROYALE BLUEOpens in a new window or tabBrand New$17.99Buy It NowFree delivery3+ watchers
- NEW Hurley sz 6 royal blue boys youth swim board shorts swimsuit trunksOpens in a new window or tabBrand New$15.88Buy It Now+$5.99 delivery6+ watchers
- My Pool Pal Youth Special Needs UP360 Swimwear Trunks w/Built-in Swim DiaperOpens in a new window or tabBrand New$42.95Buy It NowFree delivery in 2-4 daysSave up to 5% when you buy more
- NEW Polo Ralph Lauren sz 6 boys swimsuit boardshorts trunk royal blue big ponyOpens in a new window or tabBrand New$25.88Buy It Now+$5.00 delivery
- Psycho Bunny Boys' Colchester Swim Trunks Royal Blue Size M (10-12)Opens in a new window or tabBrand New$29.00Buy It Now+$6.00 delivery
- Lands End Shirt Boys Medium RashGuard Royal 10-12 UPF Swimwear Summer Quick dryOpens in a new window or tabNew (Other)$14.88or Best Offer+$6.55 deliveryFree returnsTop Rated Plus
- Under Armour Boys Size Large Swim Trunks Shorts Swimwear Royal Blue Neon YellowOpens in a new window or tabPre-Owned$3.99or Best Offer+$5.10 deliveryFree returnsTop Rated Plus
- Speedo Powerflex Swim Competition Practice Suit Jammer Navy Blue Youth Size 24Opens in a new window or tabBrand New$19.49Was: $29.9935% offBuy It NowFree delivery
Picked For You
Top selling items from trusted sellers | Sponsored- My Pool Pal Youth Special Needs UP360 Swimwear Trunks w/Built-in Swim DiaperOpens in a new window or tab$42.95jenatkidsstuff (37,936) 100%Save up to 5% when you buy more
- adidas Boys Volley Board Shorts Swim Trunks with Pockets (Royal, Large)Opens in a new window or tab$21.99jossou7 (4,466) 100%
- OP Boys' Size 4T Rash Guard Swim Shirt Long Sleeve Hoodie Pocket Royal BlueOpens in a new window or tab$15.95bearysattic (2,985) 100%
- True Religion Rash Guard UPF 50+ - Royal Blue- Boy's Size 6- NWT $79Opens in a new window or tab$30.39lifeisanadventure (4,709) 98.4%
- Ixtream Boys Swim Trunk shorts sz 4 Blue W/FishOpens in a new window or tab$14.87bardew89 (2,693) 99.7%
- New NIKE Boys Medium 10/12 Swim Trunks w/ Lining Purple Dri-Fit Bathing Suit NWTOpens in a new window or tab$16.99scollinsrus (3,425) 97.9%
- Boy's Youth Nautica 50+ UPF Performance Swimsuit Trunks SwimOpens in a new window or tabBrand New$19.99Buy It NowFree delivery in 2-4 daysFree returnsTop Rated Plus
- True Religion Rash Guard UPF 50+ - Royal Blue- Boy's Size 6- NWT $79Opens in a new window or tabBrand New$30.39Was: $37.9920% offBuy It NowFree deliveryFree returns
- Tommy Bahama Swim Trunks Shorts Mesh Boxer Lined Royal Blue Boys NWT Large 10/12Opens in a new window or tabBrand New$19.00Buy It Now+$4.50 delivery
- NEW Under Armour sz YM youth medium royal blue boys swim suit trunk board shortsOpens in a new window or tabBrand New$17.88Buy It Now+$6.00 delivery
- New Nike 6 solid royal blue boys swim suit trunks shorts elastic waist swimsuitOpens in a new window or tabBrand New$16.88Buy It Now+$4.00 delivery
- Hurley Big Boys Royal Blue Swim Trunks Large Beachwear Quick Dry Summer ShortsOpens in a new window or tabPre-Owned$16.18or Best Offer+$6.99 delivery in 2-3 daysFree returnsTop Rated Plus
- Kids Girls Boys One-Piece Swimsuits Swimwwear Rash Guard Bathing Wetsuit SurfingOpens in a new window or tabBrand New$13.66 to $21.75Was: $21.497% offBuy It Now+$3.99 deliveryfrom China
- Hurley 278310 Boy's T-Shirt Swim Trunks Set Deep Royal Blue 4 (Little Kid)Opens in a new window or tabBrand New$29.40List price: $48.0039% offBuy It Now+$4.20 deliveryFree returnsTop Rated Plus
- Hurley Rash Guard Shirt Boys Large White Short Sleeve Royal Blue Logo UPF 50+Opens in a new window or tabPre-Owned$10.75or Best Offer+$4.84 delivery
- Little Boy's Nautica Performance 50+ UPF UV Protection Swimsuit Swim TrunksOpens in a new window or tabBrand New$15.99Buy It NowFree delivery in 2-4 daysFree returnsTop Rated Plus
- OP Boys' Size 4T Rash Guard Swim Shirt Long Sleeve Hoodie Pocket Royal BlueOpens in a new window or tabPre-Owned$15.95or Best OfferFree deliveryFree returnsTop Rated Plus
- Kanu Surf Boys' Echo Quick Dry UPF 50+ Beach Swim Trunk, 4T NWTS!Opens in a new window or tabBrand New$9.99Buy It Now+$4.51 deliveryFree returns
From our popular brands
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HurleyBrand New$15.88+$5.99 delivery
NikeBrand New$16.88+$4.00 delivery
- HurleyBrand New$29.40+$4.20 delivery
- Speedo Boy's Begin to Swim Swimsuit Jammer, Size & Color OptionsOpens in a new window or tabBrand New$29.50Buy It NowFree deliveryFree returnsTop Rated Plus
- adidas Boys Volley Board Shorts Swim Trunks with Pockets (Royal, Large)Opens in a new window or tabBrand New$21.99or Best OfferFree delivery
- NEW Hurley royal blue shark boys youth sz 4 swim board shorts swimsuit trunkOpens in a new window or tabBrand New$15.88Buy It Now+$5.99 delivery
- Kanu Surf Boys' Line Up Quick Dry UPF 50+ Beach Swim Trunk, Mirage Royal, 4TOpens in a new window or tabBrand New$9.99Buy It NowFree deliveryFree returnsTop Rated Plus
- Kanu Surf Boys' Echo Quick Dry UPF 50+ Beach Swim Trunk, Victor Navy/Royal, 4TOpens in a new window or tabBrand New$9.99or Best OfferFree deliveryFree returnsTop Rated Plus
- 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
- New NIKE Boys Medium (10/12) Swim Trunks w/ Lining Blue Dri-Fit Bathing Suit NWTOpens in a new window or tabBrand New$16.99Buy It NowFree delivery
- NIKE Boys XL 18/20 Hyper Cobalt Blue 9” Breaker Volley Shorts BNWTOpens in a new window or tabBrand New$29.99or Best Offer+$8.84 delivery
- Kids Boys Top With Short Pants Quick Dry Swimsuit Pool Swimwear UV ProtectionOpens in a new window or tabNew (Other)$14.15 to $23.55Was: $14.895% offBuy It Now+$3.99 deliveryfrom China
- Adidas Huge Logo Swim Athletic Trunks Shorts Boys Large Royal Blue Black GUCOpens in a new window or tabPre-Owned$9.98or Best Offer+$5.99 delivery
- Nike 271039 Boy's Tilt 6" Volley Shorts Game Royal Size MediumOpens in a new window or tabBrand New$52.00List price: $75.0031% offor Best Offer+$4.20 deliveryFree returnsTop Rated Plus
- Uzzi NWT Boys Tropical Leaf Print Swim Trunks Navy Royal Size L Beach CasualOpens in a new window or tabBrand New$19.99or Best Offer+$6.84 deliveryFree returns
- Speedo Boy's Training Swim Jammer - 2025Opens in a new window or tabBrand New$29.50Buy It Now+$14.25 delivery
- NIKE Swim Boy's Youth 40+ Rashguard Swim Tee Shirt Royal Blue 1/2 Sleeve L 12-13Opens in a new window or tabBrand New$20.00Buy It Now+$5.75 delivery
- NWT MICHAEL'S BOY'S GINGHAM SWIM TRUNK ROYAL CORAL SZ 8 $59.50Opens in a new window or tabBrand New$10.50Was: $15.0030% offBuy It Now+$5.50 delivery
- Tommy Bahama Little Boy's 4 Royal Blue Swim Trunks Shorts Lined Sharks UPF 50Opens in a new window or tabBrand New$13.90Buy It NowFree delivery
- Kanu Surf Boys Quick Dry UPF 50+ Beach Swim Trunk, Barracuda Royal, 4TOpens in a new window or tabBrand New$11.19Was: $13.9920% offBuy It NowFree deliveryFree returnsTop Rated Plus
- GAP Boys Swim Shorts, GAP Kids Trunks, Size: M (8), Color: Blue - USEDOpens in a new window or tabPre-Owned$11.00Buy It Now+$9.39 delivery
- Kids Boys Shirt And Shorts 2 Piece Swimwear Rash Guard Swimsuit Pool UPF 50+Opens in a new window or tabNew (Other)$13.48 to $21.75Was: $14.497% offBuy It Now+$3.99 deliveryfrom China
- LUCKY BRAND Light Royal Navy Blue Swim Trunks Board Shorts NEW Youth Boys Sz S MOpens in a new window or tabBrand New$27.92Was: $34.9020% offBuy It Now+$5.50 delivery5% off $25+
- NIKE Swim Boys' Swoosh Solid Lap Volley Short Swim Trunk Hyper Royal Sz M 14173Opens in a new window or tabBrand New$34.99or Best Offer+$5.85 delivery
- Lands' End Boys Short Sleeve Swim Shirt Size 4/small Royal BlueOpens in a new window or tabPre-Owned$6.00or Best Offer+$6.55 deliveryFree returnsTop Rated Plus
- Subatukl Supply Co. Boys Large Tamarindo SwimTrunk Royal BlueOpens in a new window or tabBrand New$34.88Buy It Now+$5.92 deliveryFree returns
- Nike Swim Boys' Solid Short-Sleeve Hydroguard Swim Shirt Game RoyalOpens in a new window or tabBrand New$36.00Buy It Now+$4.50 deliverySave up to 10% when you buy more
- NEW Hurley navy blue boys boardshorts swimsuit trunks sz Medium elastic waistOpens in a new window or tabBrand New$18.88Buy It Now+$5.00 delivery
- New NIKE Boys Medium 10/12 Swim Trunks w/ Lining Purple Dri-Fit Bathing Suit NWTOpens in a new window or tabBrand New$16.99Buy It NowFree delivery
- Hurley Boy's Deep Royal Blue Swim Board Shorts LOpens in a new window or tabBrand New$15.99Buy It Now+$5.95 delivery
- Billabong Loose Fit Long Sleeve Rashguard Surf Tee Shirt rotor royal heatherOpens in a new window or tabBrand New$35.00Buy It NowFree delivery
- Ixtream Boys Swim Trunk shorts sz 4 Blue W/FishOpens in a new window or tabPre-Owned$14.87Buy It NowFree delivery
- 2Pcs Boys 2.5mm Neoprene Wetsuit Thermal Swimsuit Long Sleeve Tops Pants SurfingOpens in a new window or tabBrand New$10.29 to $39.92Was: $40.198% offBuy It NowFree deliveryfrom China
- Kanu Surf Boys' Line Up Quick Dry UPF 50+ Beach Swim Trunk, Royal Size 4Opens in a new window or tabBrand New$11.99Buy It NowFree delivery
- TRIANGLE Boys Size M Royal Blue Red Elastic Waist Swim Trunks Shorts (TD)Opens in a new window or tabBrand New$11.99Buy It Now+$7.35 delivery
- UZZI NWT Tropical Leaf Patterned Boy's Swim Shorts In Navy/Royal Size M BeachOpens in a new window or tabBrand New$19.99or Best Offer+$6.84 deliveryFree returns
- Spider-Man Face Swim Trunks Spiderman Face Sizes 5 6 Boys Royal Blue NEWOpens in a new window or tabBrand New$12.99Buy It Now+$5.84 delivery
- Nike Hyper Royal Drift Mania Breaker Printed Swim Trunk Boy's Size L L30919Opens in a new window or tabBrand New$36.00Was: $45.0020% offBuy It Now+$5.20 deliveryFree returnsExtra 15% off with couponTop Rated Plus
- GAP Boy Swim Shorts, Kids Swim Trunks, Boys Graphic Swim Pants, M (8), Red -USEDOpens in a new window or tabPre-Owned$12.00Buy It Now+$9.39 delivery
- Kanu Surf Line Up Boys Swim Trunks UPF 50 Quick Dry Lightweight SwimwearOpens in a new window or tabBrand New$23.29Buy It NowFree deliveryFree returns
- Nike Boys' Core Jammers Solid 9" Swim Trunks Black XL 158-170 cmOpens in a new window or tabPre-Owned$18.00Buy It Now+$7.97 delivery
- Champion Boys Board Shorts - Size 26 - Solid Royal Blue Pattern - 0591Opens in a new window or tabPre-Owned$5.00or Best Offer+$5.00 delivery
- Kanu Surf Boys Quick Dry UPF 50+ Beach Swim Trunk, Line Up Royal Blue, 4TOpens in a new window or tabBrand New$19.29Buy It NowFree deliveryFree returns
- Nike Big Boys' Swoosh Solid Lap Volley Short Swim Trunk; Royal Blue (Large)Opens in a new window or tabBrand New$29.99Buy It Now+$4.84 delivery in 2-4 daysFree returnsTop Rated Plus
- Boys Swimsuit One Piece Bathing Suits Water Sport UPF 50+ Sun Protection WetsuitOpens in a new window or tabNew (Other)$21.52 to $22.25Was: $23.398% offBuy It Now+$3.99 deliveryfrom China
- Kanu Surf Boys 4-7 Malibu Floral Boardshort (Medium (5-6), Royal)Opens in a new window or tabBrand New$22.99Buy It Now+$7.99 delivery
- Kanu Surf Boys' Yolo Quick Dry UPF 50+ Beach Swim Trunk,Seaweeds Navy/Royal, L/7Opens in a new window or tabBrand New$6.07Was: $30.3680% offor Best Offer+$7.00 delivery
- Kanu Surf Boys' Line Up Quick Dry UPF 50+ Beach Swim Trunk, Mirage Royal, 3TOpens in a new window or tabBrand New$10.00or Best Offer+$4.51 delivery
- Print Long Sleeve Children Swimwear Summer Kids Beach Wear Shorts Swimming SuitsOpens in a new window or tabNew (Other)$35.16Was: $37.015% offBuy It NowFree deliveryfrom China
- Kids Boys Shirt And Shorts Swimming Swimwear Beach Top With Short Pants SportOpens in a new window or tabNew (Other)$11.03 to $19.49Was: $11.998% offBuy It Now+$3.99 deliveryfrom China
- TYR Boy's Royal Blue TrunksOpens in a new window or tabBrand New$22.37Buy It Now+$11.45 deliveryfrom Canada
- Nike Kids Swim Shorts Art. NESSC781 - Royal and YellowOpens in a new window or tabBrand New$46.54Buy It Now+$69.07 deliveryfrom Italy
- Iextreme Boys' Rash GuardOpens in a new window or tabBrand New$10.99 to $13.99Buy It NowFree delivery
- True Religion Rash Guard UPF 50+ - Royal Blue- Boy's Size 4Opens in a new window or tabPre-Owned$20.00or Best Offer+$4.71 delivery
- NEW Hurley sz 4 royal blue boys youth swim board shorts swimsuit trunksOpens in a new window or tabBrand New$15.88Buy It Now+$5.99 delivery
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