I purchased this online. I missed the opportunity to wear it and have never worn it. Because it's black, you don't have to worry about the sheerness of the inner layer at all. The fabric is sturdy, so it doesn't wrinkle easily. I think it's equivalent to a size M to L. Color: Black Sleeve Length: Long sleeve Pattern/Design: Solid Season: Spring Season: Spring, Autumn Season: Spring, Autumn, Winter