This is a shirt dress from B MING. It has a band collar and can be worn as a light jacket. When buttoned up, it can be worn as a neat dress. The skirt part also has a lining. 100% polyester It's a glossy material. I bought it intending to wear it, but I haven't had the opportunity, so I'm selling it. It's unused. Size M Total length: 110cm Bust (outer circumference): 88cm Please note that these are amateur measurements, so there may be some slight errors. Please consider purchasing if you don't mind that it's a used item and has been stored at home. Sleeve length: Long sleeve Color: Blue Pattern/Design: Solid Season: Spring, Autumn