Easy to wear any day of the week, the adjustable drawstring and silky soft fabric make this black T-shirt dress so comfortable as well! The side pockets blend functionality with style, allowing you to breeze through your day.. Details:. Made from 95% Modal, 5% Spandex. Regular fit. Drawstring at the waist. Pockets on both sides. Garment length for Size M is 35 inches. Alina is 5'7" and is wearing size XS