Madewell Linen-Cotton Princess-Seamed Midi Dress, Black From Madewell: Made of an airy linen and cotton blend, this square-neck midi dress has body-skimming princess seams and long adjustable straps that button in back. For that effortlessly put-together look. Falls 50" from high point of shoulder (based on size M).55% linen/45% cotton.Do Well: We partner with the Better Cotton Initiative to improve cotton farming globally.Machine wash. Chest: 17 Length: 40 EUC, no flaws. Cotton/linen. ID# NF906