A modern girl like yourself needs a little black dress that will stand the test of time, and the Obey Modern Rider Backless Black Dress is the LBD you need! A sexy back cutout is made even better by two twisted straps that travel up towards a rounded crew neckline, while extra long cutoff arm openings spice up a sleeveless bodice. Ultra lightweight jersey knit sweeps towards a wide-cut, high-low hem with an unfinished edge. Small logo tag at side. Unlined. Model is 5'8" and is wearing a size small. Dress measures 6" longer at back. 50% Rayon, 50% Polyester. Machine Wash Cold.