Be stylish with our open back dresses. Look and feel sexy with an open back dress for prom, homecoming, wedding, or formal evening event. Choose a wide variety of open back dresses long sleeve, bodycon, simple, lace, or strapless. Formal Dress Shops ships your open back dress within 1 business day to U.S. ex. Michigan, California, Arizona, New York, Florida and worldwide ex. Canada, U.K., Germany, Australia, Panama.