Topping the trends with a sexy, strappy plunging back, a bodycon fit, and a midi-length hem, the Lulus Be-All Trend-All Backless Black Midi Dress is everything and more! Triangle-cut bodice is seamed for shape, transitioning into double spaghetti straps that crisscross at back. Medium-weight stretch knit. Hidden back zipper. Fit: This garment fits true to size. Length: Mid-thigh to knee length. Size small measures 35in from shoulder to hem. Bust: Great for any cup size. Waist: Fitted - stretchy fabric allows custom fit. Hip: Fitted - stretchy fabric allows room for hips. Undergarments: May be worn with petals, or no bra. Bust is lined. Self: 65% Rayon, 30% Nylon, 5% Spandex. Lining: 100% Polyester. Hand Wash Cold. Made with Love in the U.S.A. Lulus / Be-All Trend-All Backless Black Midi Dress - / Size Large - 100% Polyester.