Sweetheart Neckline Overbust Corset with Ribbon Lace Up Back Closure and Matching G-string Panty. Sheer lace fabric. Sweetheart neckline. Ribbon lace-up back. G-string panty. Materials: 100% Polyester Color: Black Washing Instructions: Hand wash separately in cold water. Do not bleach. Flat dry. Sizing Info: M Size: 6-8 Bust: 34"-38" Hips: 38"-40"