Primavera Strappy-Back Long Beaded Prom Dress 4120Strike a sparkly pose in this long beaded prom dress 4120 by Primavera. So stylish for prom, galas, and other formal events, this one shoulder long designer dress features contrasting beaded designs from the asymmetrical neckline to the floor. The one shoulder formal dress has one shoulder strap that splits into several thinner bands that create a sensational statement over the open back. Skimming the hips, the long skirt has a revealing side slit