I wore it for about an hour after purchase, but the size didn't fit, so I stored it in the closet with a cover. Brand Alpha Industries Alpha Industries Planning and Production: (株)Edwin Item No. TA1566 Color C/#016 Beige/Black Material Outer: 100% Nylon Lining: 100% Nylon Filling (Padding): 100% Polyester About Size JAPAN SPEC. (Japan Spec). This product has been modified from the conventional US size to a size specification exclusively for Japan. By adopting a size and specification that suits the Japanese physique, you can wear ALPHA brand jackets comfortably and more stylishly. Size Measurements: Width, Length, Sleeve Length, Shoulder Width Men's M Size: 59cm, 68cm, 87cm, 46cm