Strappy-Back Long Prom Dress: Aerie Couture 206Own the spotlight in this strappy back long prom dress 206 from Aerie Couture. With a gorgeous glitter print from the plunging v neckline to the hem, this long evening gown is ready to stand out whether you are attending prom, a gala, or another black tie event. Offered in misses and some plus sizes, this long glitter print formal dress has a corset style bodice with thin shoulder straps that lace up over the open back, while the hip skimming long