This is an elegant, sophisticated peplum dress. The material isn't specified, but it's thick and feels luxurious. The sleeves have a bi-color accent when folded up. Color: Black Size: M Measurements (laid flat, approximate): Length: 91cm Width (waist 39cm, hips 47cm) Shoulder width: 37cm Sleeve length: 61cm Suitable for weddings, parties, hostess bars, clubs, and formal events such as graduation and entrance ceremonies.