Open-Back Satin Prom Dress: Blondie Nites 6252BNSleek and classic, this long satin prom dress is a timeless look for formal events. Smooth, unadorned satin forms this tight simple prom dress from the ruched sweetheart neckline down to the hem of the fitted floor length skirt. An adjustable round the shoulders and connect to customizable back tie that breaks up the backless design. Chic and sophisticated, this classic open back prom dress is a must have for elegant special occasions.