This is a 100% silk jacket. It's thin and light, perfect for the coming season! It's smooth and silky, with a great feel against the skin. The pockets are temporarily sewn shut with thread. Name written on it! Size M. Please refer to the photos for measurements such as width, length, chest, and sleeves. Please excuse any creases from folding during shipping! silk pure silk pure silk silk silk fabric jacket suit outerwear men's male silky for summer spring autumn hot days summer days lightweight lightweight You coh silk navy navy blue