This product, made of 100% polyester fabric, has an air of elegance. The sleeves are about 3/4 length. It can be worn alone or layered under a jacket ^ ^ The third photo shows the cuffs. They are not elastic and do not stretch. I have not worn it since I purchased it. Color: Navy系 (Navy-based) Material: Polyester (synthetic fiber) Transparency: None Season: All season Stains, tears, odors, etc.: None