This is a 3-piece set consisting of a dress, jacket, and skirt, suitable for ceremonies. The material is polyester and can be washed at home. I have worn it a few times, but it has been professionally cleaned at home. The jacket and skirt are size 9, and the dress is size 7 and slim-fitting. Jacket Size: 9 Length: 50cm Shoulder Width: 36cm Body Width: 40cm Sleeve Length: 54cm Sleeve Width: 16cm Skirt Size: 9 Waist: 66cm Length: 68cm Hem Width: Approximately 75cm Dress Size: 7 Length: 96cm Shoulder Width: 35cm Body Width: 38cm Sleeve Length: 14cm Cuff Width: 12cm Material: Nylon Color: Beige Pattern/Design: Solid