This is a glossy, dark blue blouse with a frill design. It's made of a polyester and cotton blend. The sleeves are about 8-9 length, slightly shorter than long sleeves. It is not see-through. I purchased it in the spring and have never worn it. - Color: Dark Blue - Material: 60% Polyester, 40% Cotton - Design: Pleated design - Price: ¥6490 Thank you for looking.