Strappy Long Sequin Prom Dress: Aerie Couture 261Shimmer with every move you make in this long sequin prom dress 261. Fully sequined from the deep v neckline to the hem, this long evening gown gets a sexy vibe with thin shoulder straps that lace up over the open back. In misses and some plus sizes, this long sequin formal dress has an empire waist bodice that offers a long and lean look for prom, galas, and other black tie events. The long skirt opens in a side slit before pooling into a dramatic