The J.Crew Classic mariner boatneck T-shirt in stripe features a striped boatneck T-shirt is as easy as it is chic (and a key piece in pretty much any wardrobe). It is a heavier weight, 100% cotton fabric. Not overly boxy. The 3/4 sleeves make bracelets shine. Size: XS (runs slightly big) Color: White & Navy as pictured 100% cotton Machine wash Body length: 22 1/2"