Strappy-Back Long Halter Prom Dress: Atria 7046HFrom Atria Couture, this strappy back long halter prom dress 7046H is a head to toe stunner. So sexy for prom, galas, and other formal events, this long evening gown smooths over the curves from the v neckline to the hem. Offered in misses and some plus sizes, this long halter formal dress has halter straps that attach at the back of the neck, while thin bands cross over the open back. The long skirt smooths over the hips before opening in a side