Back-Bow Strappy Prom Gown: Colors Dress 3851Flirty, full, and fabulous, this strappy back long a line prom dress 3851 by Colors Dress is simply captivating. With a triangle shaped cut out below the sweetheart neckline, this long formal dress has thin shoulder straps that criss cross the open back before ending at the oversized back bow. The long evening gown has a wide banded waist that tops the long skirt that flows to the floor in an a line shape. Convenient side pockets finish the look of