This is a 4-piece set of spring/summer-like outerwear. Please enjoy it like a lucky bag. I am not knowledgeable about the materials, so I cannot answer your questions. I apologize. Feel free to use them for remakes, kimono dressing practice, rental shops, or stage costumes. Please only purchase if you understand that these are used items and have been stored at home. Please refrain from purchasing if you are sensitive. #kimono #Japanese half-coat