Madewell Broadway Cardigan Sweater - New With Tags Size Small but runs slightly big 100% Cotton Made of breezy, breathable cotton, this cardigan sweater is perfectly boxy and just-a-touch cropped. Pop it on when the AC is blasting or try it as a top (it's soft against the skin). Boxy, cropped fit. Body length from high point of shoulder: 22" (based on size M). Do Well: We partner with the Better Cotton Initiative to improve cotton farming globally. Cotton. Machine wash.