This is a women's blouse shirt. It's made of 100% polyester and has a smooth, light fabric. Size 9R, made in Japan. The top button and the buttons on the sleeves are decorative. The rest are hidden buttons. You can also wear it like a jacket by unbuttoning it. It feels a little larger than the size indicates. Length: 68cm Shoulder width: 48cm (from shoulder seam to shoulder seam)