Atria Strappy-Back Tight Long Prom Dress 6808HSo alluring, this strappy back long prom dress smooths over the curves for a sexy look. Whether you're going to prom, a fancy gala, or another formal event, this fabulous long designer dress by Atria will have heads turning. With a slight scoop neckline, this sexy long formal dress includes doubled shoulder straps that both drape over the upper arms and criss cross the open back before tying into a fully adjustable bow. The open back detail stretches