Draped Long Sequin Prom Dress: Aerie Couture 220Indulge in dazzling allure in this long sequin prom dress from Aerie Couture. Fully sequined from the corset style bodice to the hem, this gorgeous long evening gown has thin bands that lace up over the open back for the best fit at prom, pageants, and other black tie events. In misses and some plus sizes, this long sequin formal dress has a hip hugging long skirt with a dramatic side drape and a thigh high side slit that gives you an elevated edge.