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J.Crew Boys' Swimwear

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J.Crew Boys' swim trunk in Hawaiian islands J.Crew Boys' swim trunk in Hawaiian islands More Info Product cell

Spring break, here they come... This swim trunk is made from quick-drying nylon and lined in comfortable, breathable mesh-which means he'll stay comfy in and out of the water. Nylon. Elastic waistband with tacked functional drawstring. Slant pockets, back welt pockets. Mesh lined. Machine wash. Import.

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J.Crew Boys' swim trunk in glowfish J.Crew Boys' swim trunk in glowfish More Info Product cell

Winter break, here they come... This swim trunk is made from quick-drying nylon and lined in comfortable, breathable mesh-which means he'll stay comfy in and out of the water. Nylon. Machine wash. Import.

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J.Crew Boys' Birdwell® for crewcuts side-stripe board short J.Crew Boys' Birdwell® for crewcuts side-stripe board short More Info Product cell

Birdwell's durable board shorts have been the standard for serious surfers since 1961. We partnered with the California-based label and its creative director, skateboarding legend Natas Kaupas, on an exclusive collection for future surfers (and current cannonballers). Nylon. Tacked functional drawstring at waist. Drawstring waistband with grommet closure. Back patch pocket with button closure. Mesh lined. Machine wash. Made in the USA. Select stores.

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J.Crew Boys' Birdwell® for crewcuts camo board short J.Crew Boys' Birdwell® for crewcuts camo board short More Info Product cell

Birdwell's durable board shorts have been the standard for serious surfers since 1961. We partnered with the California-based label and its creative director, skateboarding legend Natas Kaupas, on an exclusive collection for future surfers (and current cannonballers). Nylon. Tacked functional drawstring at waist. Drawstring waistband with grommet closure. Back patch pocket with button closure. Mesh lined. Machine wash. Made in the USA. Select stores.

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J.Crew Boys' short-sleeve rash guard in surfboard trio J.Crew Boys' short-sleeve rash guard in surfboard trio More Info Product cell

Recommended by the Skin Cancer Foundation as an effective UV blocker, this second-skin rash guard contains UPF 50 sun protection (think of it as SPF for clothes)-ideal when he's catching waves all day. But remember: Nothing is 100 percent effective against sunburn, so be sure to apply sunblock as well. Poly. With UPF 50 sun protection. Machine wash. Import.

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J.Crew Boys' board short in mixed-up stripe J.Crew Boys' board short in mixed-up stripe More Info Product cell

Spring break, here they come... This board short is made from quick-drying nylon and lined in comfortable, breathable mesh-which means he'll stay comfy in and out of the water. Nylon. Tacked functional drawstring and Velcro® closure. Slant pockets, back welt pockets. Mesh lined. Machine wash. Import.

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J.Crew Boys' short-sleeve rash guard in "Friday" J.Crew Boys' short-sleeve rash guard in "Friday" More Info Product cell

Spring break, here they come... Our supercool rash guards have a comfy fit and smart UPF 50 sun protection (think of it as SPF for clothes). Bonus: They're recommended by the Skin Cancer Foundation as an effective UV protectant, but we still suggest wearing them with sunblock for ultimate coverage. Poly/elastane. This style features UPF 50 sun protection (think of it as sunscreen for your clothes). Machine wash. Import.

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J.Crew Boys' swim trunk in seersucker J.Crew Boys' swim trunk in seersucker More Info Product cell

Spring break, here they come... This swim trunk is made from quick-drying nylon and lined in comfortable, breathable mesh-which means he'll stay comfy in and out of the water. Nylon. Elastic waistband with tacked functional drawstring. Slant pockets, back welt pockets. Mesh lined. Machine wash. Import.

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J.Crew Boys' snap-front board short in mermaid floral J.Crew Boys' snap-front board short in mermaid floral More Info Product cell

Spring break, here they come... This board short is made from quick-drying nylon and lined in comfortable, breathable mesh-which means he'll stay comfy in and out of the water. Bonus: it comes in our new favorite print which you'll see everywhere this season. Nylon. Snap closure with zip fly. Slant pockets, back welt pockets. Mesh lined. Machine wash. Import. Online only.

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J.Crew Boys' board short in maui floral J.Crew Boys' board short in maui floral More Info Product cell

Winter break, here they come... This swim trunk is made from quick-drying nylon and lined in comfortable, breathable mesh-which means he'll stay comfy in and out of the water. Nylon. Machine wash. Import.

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J.Crew Boys' board short in halani floral J.Crew Boys' board short in halani floral More Info Product cell

Winter break, here they come... This swim trunk is made from quick-drying nylon and lined in comfortable, breathable mesh-which means he'll stay comfy in and out of the water. Nylon. Tacked functional drawstring and Velcro ® closure. Side pocket with Velcro closure. Mesh lined. Machine wash. Import.

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J.Crew Boys' baseball rash guard J.Crew Boys' baseball rash guard More Info Product cell

Recommended by the Skin Cancer Foundation as an effective UV blocker, this second-skin rash guard provides UPF 50 sun protection (think of it as SPF for clothes)-ideal when he's catching waves all day. Even better: We styled it with contrast-color sleeves (just like his favorite baseball tee), so he won't put up a fight when it's time to put it on. But remember, nothing is 100 percent effective against sunburn, so be sure to apply sunblock as well. Poly/elastane. With UPF 50 sun protection. Machine wash. Import.

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J.Crew Boys' rash guard in sharks J.Crew Boys' rash guard in sharks More Info Product cell

Winter break, here they come... Our supercool rash guards have a comfy fit and smart UPF 50 sun protection (think of it as SPF for clothes). Bonus: They're recommended by the Skin Cancer Foundation as an effective UV protectant, but we still suggest wearing them with sunblock for ultimate coverage. Nylon/spandex. This style features UPF 50 sun protection (think of it as sunscreen for your clothes). Machine wash. Import.

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J.Crew Boys' SundekTM swim trunk J.Crew Boys' SundekTM swim trunk More Info Product cell

Moms in the know will recognize the rainbow as the signature of Sundek, the iconic 1970s surf brand (today it's designed and produced by a company in Florence, Italy). Crafted in quick-dry nylon and triple-stitched for major durability, these miniature trunks come in some seriously dazzling colors. You'll love the easy-on-and-off snap closure; he'll love the Velcro® pocket in the back (perfect for stashing ice-cream money and beach finds). Nylon. Elastic waistband with tacked functional drawstring. Mesh lined. Slant pockets, back welt pockets. Machine wash. Import. Online only.

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J.Crew Boys' snap-front board short in neon J.Crew Boys' snap-front board short in neon More Info Product cell

Winter break, here they come... This swim trunk is made from quick-drying nylon and lined in comfortable, breathable mesh-which means he'll stay comfy in and out of the water. Nylon. Elastic waistband with tacked functional drawstring. Back patch pocket with button closure. Mesh lined. Machine wash. Import.

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J.Crew Boys' colorblock rash guard J.Crew Boys' colorblock rash guard More Info Product cell

Recommended by the Skin Cancer Foundation as an effective UV blocker, this second-skin rash guard provides UPF 50 sun protection-ideal when he's catching waves all day. Even better: We styled it just like his favorite T-shirt, so he won't put up a fight when it's time to put it on. But remember: Nothing is 100 percent effective against sunburn, so keep sunblock on hand as well. Nylon/elastane. Machine wash. Import.

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J.Crew Boys' snap-front board short in madras J.Crew Boys' snap-front board short in madras More Info Product cell

Spring break, here they come... This board short is made from quick-drying nylon and lined in comfortable, breathable mesh-which means he'll stay comfy in and out of the water. Bonus: It comes in a fun madras plaid that's just like Dad' Nylon. Snap closure with zip fly. Slant pockets, back welt pockets. Mesh lined. Machine wash. Import.

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J.Crew Boys' board short in tropical fish J.Crew Boys' board short in tropical fish More Info Product cell

Spring break, here they come... This swim trunk is made from quick-drying nylon and lined in comfortable, breathable mesh-which means he'll stay comfy in and out of the water. Nylon. Tacked functional drawstring and Velcro® closure. Slant pockets, back welt pockets. Mesh lined. Machine wash. Import.

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J.Crew Boys' magic swim trunk J.Crew Boys' magic swim trunk More Info Product cell

Once these swim trunks hit the water, a hidden shark pattern will appear. Kinda like magic, no? Nylon. Elastic waistband with tacked functional drawstring. Back patch pocket with button closure. Mesh lined. Machine wash. After multiple washes, the pattern may not show up as well on the fabric. Import.

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J.Crew Boys' snap-front board short J.Crew Boys' snap-front board short More Info Product cell

Winter break, here they come... This swim trunk is made from quick-drying nylon and lined in comfortable, breathable mesh-which means he'll stay comfy in and out of the water. Poly. Tacked functional drawstring and Velcro ® closure. Side pocket with Velcro closure. Mesh lined. Machine wash. Import. Online only.

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J.Crew Kids' Flight 001® Go Clean wet suit bag J.Crew Kids' Flight 001® Go Clean wet suit bag More Info Product cell

Flight 001 is a jetsetter's go-to: Think one-stop shopping for all things travel (its stores are modeled after a plane's cabin and the brand strives to bring back the glamour of flying). These Go Clean bags are perfect for type-A travelers-this one is made from heavyweight water-resistant nylon and keeps wet swimsuits separate from everything else in the suitcase, so "just one last quick swim before we jet" can actually be a thing. Nylon. Import. Online only.

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J.Crew Boys' short-sleeve Max the Monster rash guard J.Crew Boys' short-sleeve Max the Monster rash guard More Info Product cell

Recommended by the Skin Cancer Foundation as an effective UV blocker, this second-skin rash guard provides UPF 50 sun protection-ideal when he's catching waves all day. Even better: We styled it just like his favorite T-shirt (with Max the Monster!), so he won't put up a fight when it's time to put it on. But remember, nothing is 100 percent effective against sunburn, so keep sunblock on as well. Nylon/spandex. This style features UPF 50 sun protection (think of it as sunscreen for your clothes). Machine wash. Import.

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J.Crew Boys' board short in Hawaiian floral J.Crew Boys' board short in Hawaiian floral More Info Product cell

This swim trunk is made from quick-drying nylon and lined in comfortable, breathable mesh-which means he'll stay comfy in and out of the water. Nylon. Tacked functional drawstring and Velcro® closure. Back patch pocket with button closure. Mesh lined. Machine wash. Import.

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J.Crew Boys' star swim trunk J.Crew Boys' star swim trunk More Info Product cell

Summertime, here they come... This swim trunk is made from quick-drying nylon and lined in comfortable, breathable mesh-which means he'll stay comfy in and out of the water. Nylon. Elastic waistband with tacked functional drawstring. Back patch pocket with button closure. Mesh lined. Machine wash. Import.

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J.Crew Boys' swim trunk in side stripe J.Crew Boys' swim trunk in side stripe More Info Product cell

Spring break, here they come... This swim trunk is made from quick-drying nylon and lined in comfortable, breathable mesh-which means he'll stay comfy in and out of the water. Poly/elastane. Elastic waistband with tacked functional drawstring. Slant pockets, back welt pockets. Mesh lined. Machine wash. Import. Our colors really pop, but you can't tell just how vibrant some of them are until you see them in person.

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J.Crew Boys' short-sleeve vintage stripe rash guard J.Crew Boys' short-sleeve vintage stripe rash guard More Info Product cell

This second-skin rash guard provides UPF 50 sun protection-ideal when he's catching waves all day. Even better: We styled it just like his favorite T-shirt, so he won't put up a fight when it's time to put it on. But remember, nothing is 100 percent effective against sunburn, so keep sunblock on as well. Nylon/spandex. This style features UPF 50 sun protection (think of it as sunscreen for your clothes). Machine wash. Import.

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J.Crew Boys' short-sleeve colorblock rash guard J.Crew Boys' short-sleeve colorblock rash guard More Info Product cell

Our supercool rash guards have a comfy fit and smart UPF 50 sun protection (think of it as SPF for clothes). Bonus: They're recommended by the Skin Cancer Foundation as an effective UV protectant, but we still suggest wearing them with sunblock for ultimate coverage. Nylon/poly/elastane body with nylon/spandex sleeves. With UPF 50 sun protection. Import.

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J.Crew Boys' palm tree board short J.Crew Boys' palm tree board short More Info Product cell

This swim trunk is made from quick-drying nylon and lined in comfortable, breathable mesh-which means he'll stay comfy in and out of the water. Nylon. Tacked functional drawstring and Velcro® closure. Back patch pocket with button closure. Mesh lined. Machine wash. Import.

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J.Crew Boys' swim trunk in elephant print J.Crew Boys' swim trunk in elephant print More Info Product cell

Spring break, here they come... This swim trunk is made from quick-drying nylon and lined in comfortable, breathable mesh-which means he'll stay comfy in and out of the water. Nylon. Elastic waistband with tacked functional drawstring. Slant pockets, back welt pockets. Mesh lined. Machine wash. Import.

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J.Crew Boys' Birdwell® for crewcuts two-stripe board short J.Crew Boys' Birdwell® for crewcuts two-stripe board short More Info Product cell

Birdwell's durable board shorts have been the standard for serious surfers since 1961. We partnered with the California-based label and its creative director, skateboarding legend Natas Kaupas, on an exclusive collection of beachwear built for future surfers (and current cannonballers). Nylon. Drawstring waistband with grommet closure. Mesh lined. Back patch pocket with button closure. Machine wash. Made in the USA. Select stores.

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J.Crew Boys' short-sleeve rash guard in varsity stripe J.Crew Boys' short-sleeve rash guard in varsity stripe More Info Product cell

Here's the thing: Sunburns are awful. That's why we designed this rash guard with UPF 50 (it's like SPF for fabric) to keep kids from getting fried while surfing, wakeboarding or reading by the pool. It's cut slim for the best wear while out on the waves and, as an added bonus, it's recommended by the Skin Cancer Foundation as a UV protectant. Nylon/elastane. Machine wash. Import.

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J.Crew Boys' Swimwear - ShopStyle