Madewell Canby Button Mockneck Sweater in Stripe Size XS. A mockneck when buttoned up or a foldover collar when left undone, this striped pullover sweater can do double duty. Subtly stitched in a cotton blend, it's a casual layer we love. Classic fit. Cotton/polyester. Do Well: We partner with the Better Cotton Initiative to improve cotton farming globally. Machine wash. Import. Item ND726