Strappy-Back Sequin Prom Dress: Primavera 4527Stand out in this fabulous strappy back long sequin prom dress 4527 by Primavera. This gorgeous long evening gown features rows and rows of dazzling sequins from the deep v neckline to the hem. while side cut outs add a sexy vibe. The long sequin formal dress has thin shoulder straps that lead to the thin straps that lace up for the best fit at prom, galas, and other black tie events. A glamorous choice for your big night, this strappy back long