An ultimate show stopper, this long sweetheart prom ball gown 32065 is sure to take the room by storm. A figure-flattering choice from the sweetheart neckline to the hem, the open-back long designer dress is a jaw-dropping choice for prom, galas, and other black-tie events. Offered in misses and some plus sizes, this long formal dress has thin shoulder straps that lace up over the open back, while the multi-layered long skirt opens in a side slit before draping to the floor in an a-line shape. Get ready to wow the crowd when you make your entrance in this long sweetheart prom dress by La Femme.