VERY stretchy. One shoulder fitted maxi dress with double straps and zip closure at back. Fabric is a raised rib with subtle sheen. Fully lined. Main: 100% POLYESTER Lining: 95% POLYESTER 5% SPANDEX Cold hand wash in mild detergent. Wash separately. Do not soak, bleach or wring. Dry without delay away from direct sunlight or heat. Do not tumble dry. Cool iron only without steam on reverse. Dry cleanable. Perfect for wedding bridesmaid gala prom dress