NWT - LULUS Glamorous Celebrations Dark Purple Velvet Strapless Tulip Dress Size XL Slightly stretchy velvet shapes this luxe dress that has a strapless neckline (with no-slip strips) and a boning-supported bodice. A high waist tops an overlapping tulip skirt that ends at a knee-grazing hem. Hidden back zipper/clasp. Fit Bust: Great for any cup size. Waist: Fitted - very fitted at natural waist. Hip: Fitted - stretchy fabric allows room for hips. Undergarments: May be worn with a strapless bra, adhesive bra, petals, or no bra. Fabric: Fabric has some stretch. Length: Knee Length. Details Shell: 94% Polyester, 6% Spandex. Lining: 100% Polyester. Lined to mid-thigh. Dress measures 2.5" longer at back.