This is a Diane von Furstenberg Manal Two Burnout Velvet Asymmetrical Midi Dress. Size: US size 6, equivalent to M-L Approximately size 11 in Japanese sizing. Actual Measurements (laid flat): Shoulder width: 36cm (distance between the shoulder seams) Sleeve length: 64cm (from shoulder seam to cuff) Width (underarm to underarm): 47cm, three-dimensional cut Waist width (at the seam): 36cm Length (from shoulder to hem): Shortest point: 115cm Longest point: 131cm (Please note that there may be a 1-2cm margin of error due to manual measurement). Material: Viscose, Silk Lined, with some stretch. Details: Back zipper, elastic cuffs, asymmetrical hem Three-dimensional bust design New, without paper tags. Please refrain from price negotiations.