Long Sequin A-Line Prom Dress: Aerie Couture 255Get ready to shine in this long sequin a line prom dress 255 from Aerie Couture. With iridescent sequins from the deep v neckline to the hem, this long sequin a line formal dress changes colors with every move at prom, galas, and other black tie events. In misses and plus sizes, this long sequin evening gown has a thin bands that lace up over the open back for the best fit, while a banded waist tops the long skirt that opens in a side slit before