Nautica Oyster Point Collection Grey Stripe Twin Duvet Cover Smart and sophisticated with an effortless casual elegance The Nautica Oyster Point jacquard duvet cover is an understated look that brightens up any room. A tasteful combination of stripes in soothing shades of grey Twin duvet cover measures 68" W x 86" L 58% polyester/42% cotton face; 100% cotton reverse. Machine wash.