NWT lulus Westwood Cobalt Blue Half Sleeve Sheath Dress Size: small Fit 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 any standard bra. Fabric: Fabric is very stretchy. Length: Mid-thigh. Size M measures approximately 37" from shoulder to hem. Details Shell: 95% Polyester, 5% Spandex. Lining: 100% Polyester. Hand Wash Cold. Do Not Bleach. Line Dry. Iron Low Heat. Imported. Lined.