Empire-Waist Long Atria Open-Back Prom Dress 6807HMade in the U. S. A., this gorgeous open back long prom dress is sure to get endless compliments at your formal. From Atria, this long designer dress smooths over the curves from the scoop neckline to the floor for an alluring look at prom, galas, and other formal events. With a empire waist, this strappy evening gown gets a long and lean look, while the thin shoulder straps criss cross the open back before lacing up for a comfortable fit. Back