Marine Layer's classic Lexi fabric (the stretchy ribbed one with the magical slimming powers) is super-flattering and insanely easy to throw on. This one is made with a heavier-weight fabric for comfort and those cold nights out on the town. Dark blue with sparkly stripes. Lined. 95% TENCEL™ Modal, 5% Spandex Signature Lexi Rib Fabric Machine wash cold, tumble dry low