Cotton tuck-stitch cardigan-polo sweater by J.Crew. Size large, Darkest Indigo color. This easy-wearing sweater is knit in 100 percent cotton that's dense but breathable and will dress up nicely. It features a tuck stitch, a special knitting technique that adds a raised, tactile pattern to the fabric for a unique handfeel and visual interest. 100% cotton, patch pockets, machine wash. Last photo is a stock photo of the product in a different color.