Bust: Works best for A to C cup sizes - consider sizing up for fuller bust. Waist: Fitted - stretchy fabric allows custom fit. Hip: Fitted - stretchy fabric allows room for hips. Undergarments: May be worn with an adhesive bra, petals, or no bra. Fabric: Fabric is very stretchy. Length: Floor length. Size S measures approximately 58.5" from shoulder to hem. Details Self: 95% Polyester, 5% Spandex. Lining: 100% Polyester. Hand Wash Cold. Imported. Fully lined. Flat measurements: PTP 17" Waist 14" Hips 18" Lulus Exclusive! Give 'em something to talk about in the Lulus Hollywood Boulevard Blue Grey Backless Maxi Dress! Medium-weight stretch knit forms this lovely maxi dress with a high, rounded neckline, and a figure flaunting bodice that gives way to a chic mermaid maxi skirt. Wide straps lead into a sexy low-cut back. Hidden back zipper/clasp.