This is an index jacket. Size: M It's gray, so it's easy to match with various outfits. Since it has no lining, you can wear it for a long time from spring to autumn. Outer: 97% cotton 3% polyurethane Lining: 100% polyester Please understand that this is a used item, and those who are sensitive to such things should refrain from purchasing. Instant purchase is OK. #Outerwear #Jacket #Suit #Work #Meal #Restaurant #Clothes #Stylish #Lunch #Winter #Dinner #Christmas