Bought multiples for my bridal party and these ones didn’t get used & missed return window. Medium has a small imperfection on bust area (see photo) very minimal and not super noticeable. Composition: 100% Polyester Design: Backless, Patchwork Style: Elegant, Sexy Thickness: Thin Sheer: No Material: Satin Sleeve Length: Sleeveless Neckline: V-neck Occasion: Party