Made from an eco-friendly modal knit, this black dress has a lightly elasticated cinched waist for a customized and flattering fit while the side pockets offer comfort and style.. Details:. Made from 95% Modal, 5% Spandex. Straight fit. Crew neck. Elasticated / smocking waist. Pockets on both sides. Garment length for Size M is 36 inches. Alina is 5'7" and is wearing size XS