Saint Laurent Midi Dress blends a silk‑blend crepe texture with cut-out triangle cups and an open back for elegant daytime-to-evening wear. Key attributes: Black | Silk-blend | Spaghetti straps | Rear tie fastening | Concealed rear hook-and-zip fastening | Full lining | Triangle cup | Cut-out detailing | Open back | Flared skirt | Straight hem | Mid-length | Dimensions & fit: Mid-length