The front is silk and the back is cotton, making it easy to wear, while the stones add a touch of design that prevents it from being too casual. The size is M, but the actual size is about L. Geometric pattern is the key point. There are no particular stains. In the 10th photo, it looks like color unevenness, but it's just the reflection of sunlight or a mobile phone. The color is black. Size (flat measurement) Shoulder width: about 32cm Underarm: about 44cm Length: about 60cm Material: Front 100% silk, Back 100% cotton Accessories: None, only the main body (hanger is not included) We basically ship the same day, but it may be delayed depending on business trips, etc. Please understand.