The details Scoop neckline, lined. This is a deadstock woven fabric made from 100% Polyester. Dry clean only. More on fabric & care. Wear the dress. Shop the Elinda Dress from Reformation, a sleeveless mini dress with a scoop neckline and an open back with a clasp detail. fit & details Designed to have a slim fit throughout. Customers say this style runs true to size. Scoop neckline, open back.