Lulu’s Gift of Black & Gold Backless Long Sleeve Bodycon Dress Size: Medium Stretchy black knit, with metallic gold threading, creates a wide, rounded, neckline, and slightly sheer long sleeves. Fitted bodice leads into a plunging open back, and sexy bodycon skirt. Lined. Shell: 88% Nylon, 8% Metallic, 4% Spandex. Lining: 95% Polyester, 5% Spandex.