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      • swim & rash guards

      Shop the look
      boys’ swim
      & rash guards
      Featured
      • Featured
      • Price: Low - High
      • Price: High - Low
      • Top Rated
      • New Arrival
      17 items

      Category

      Occasion

      Shop By Age

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      Re-imagined

      • boys Boys' swim trunk with UPF 50
        badgebest seller
        best seller

        Boys' swim trunk with UPF 50

        CAD 81
        select colors CAD 65.99–CAD 66.99
        • BLUE
        • BLUE WHITE
        • PORTER BLUE WHITE
        • SWEET DAHLIA
        • BROOK BLUE CLOUD
        • BRIGHT PINK MORNING SKY
        • + others
      • boys minnow™ X crewcuts boys' printed swim trunk

        minnow™ X crewcuts boys' printed swim trunk

        CAD 81
      • boys Boys' colorblock rash guard with UPF 50
        only a few left
        only a few left

        Boys' colorblock rash guard with UPF 50

        Original Price: CAD 73
        Sale Price: CAD 58.99–CAD 60.99
        • MORNING SKY COMBO
        • RED COMBO
        • NAVY COMBO
        • BLUE COMBO
      • boys Boys' swim trunk with UPF 50
        badgebest seller
        best seller

        Boys' swim trunk with UPF 50

        CAD 81
        select colors CAD 65.99–CAD 66.99
        • BLUE
        • BLUE WHITE
        • PORTER BLUE WHITE
        • SWEET DAHLIA
        • BROOK BLUE CLOUD
        • BRIGHT PINK MORNING SKY
        • + others
      • boys SZ Blockprints™ X crewcuts boys' printed swim trunk in floral
        badgebest seller
        best seller

        SZ Blockprints™ X crewcuts boys' printed swim trunk in floral

        Original Price: CAD 81
        Sale Price: CAD 74.99
        (7% Off)
      • boys Boys' swim trunk with UPF 50
        badgebest seller
        best seller

        Boys' swim trunk with UPF 50

        CAD 81
        select colors CAD 65.99–CAD 66.99
        • BLUE
        • BLUE WHITE
        • PORTER BLUE WHITE
        • SWEET DAHLIA
        • BROOK BLUE CLOUD
        • BRIGHT PINK MORNING SKY
        • + others
      • Shop the look
        Shop the look
        UPF 50+ swimall of our suits are made with UPF 50+ sun protection—but still, don’t forget the sunscreen!shop now
      • boys Boys' swim trunk with UPF 50
        badgebest seller
        best seller

        Boys' swim trunk with UPF 50

        CAD 81
        select colors CAD 65.99–CAD 66.99
        • BLUE
        • BLUE WHITE
        • PORTER BLUE WHITE
        • SWEET DAHLIA
        • BROOK BLUE CLOUD
        • BRIGHT PINK MORNING SKY
        • + others
      • boys Boys' swim trunk with UPF 50
        badgebest seller
        best seller

        Boys' swim trunk with UPF 50

        CAD 81
        select colors CAD 65.99–CAD 66.99
        • BLUE
        • BLUE WHITE
        • PORTER BLUE WHITE
        • SWEET DAHLIA
        • BROOK BLUE CLOUD
        • BRIGHT PINK MORNING SKY
        • + others
      • boys Boys' swim trunk with UPF 50
        badgebest seller
        best seller

        Boys' swim trunk with UPF 50

        CAD 81
        select colors CAD 65.99–CAD 66.99
        • BLUE
        • BLUE WHITE
        • PORTER BLUE WHITE
        • SWEET DAHLIA
        • BROOK BLUE CLOUD
        • BRIGHT PINK MORNING SKY
        • + others
      • Shop the look
        Shop the look
        Shop the look
        meet minnow™ X crewcutsan exclusive printed capsule made with the west coast swimwear brand.shop now

      Our range of boys' swim rash guards is as good as it gets. Classics, updated for today only at J.Crew. With a wide choice of colors, fabrics and fits, we've got what you're looking for at J.Crew. Picks for every style. With choices like trunks and board shorts, there's bound to be something just right for the occasion. What are people loving the most? Filter for trending boys' swim rash guards to find our best-selling styles and most-loved looks. Didn't find the product you're looking for? Search for boys' swimwear at J.Crew.com. Don't like it? Grabbed the wrong fit? Don't worry, we get it. Easily return and exchange at J.Crew.com. Check out our site to see if you're eligible.

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