Twist-Waist Deep V-Neck Long Prom Dress 5039Sleek and sassy, this long jersey prom dress hugs the curves for an impressive look. Shape enhancing for prom, military balls, and other formal events, this long designer dress from Amelia Couture features a plunging v neckline and a wide banded waist with a twist knot feature. With thin shoulder straps that cross over the open back and booty enhancing ruching, this deep v neck formal dress is a sexy style that flows to the floor to complete the look.