The Natalia fills one very tall order: to be the sexiest LBD you don't yet own! Get your One Rad Girl Natalia Backless Black Dress today and soon you'll be slipping into this stretchy body-con dress with its intricate lace cutout at front, and adventurous backless cut (with embroidered top closure). Long bell sleeves. Unlined. Model is wearing a size X-Small. XS measures 31" long. 26.5" sleeve (from neckline). 22" waist (relaxed). 30" bust (relaxed). Self: 96% Polyester, 4% Spandex. Trim: 100% Polyester. Hand Wash Cold.