This is Ko Olina Golf Wear, purchased a few years ago at the Ko Olina Golf Club in Hawaii. It's only been worn a few times and is in good condition with no noticeable stains. The size is US S, which is about a Japanese M. - Fabric: Thin, smooth to the touch Size: Width: Approximately 44cm Length: Approximately 60cm Sleeve Length: Approximately 18cm *Please understand that these are amateur measurements. Original Price: I believe it was around $70-$100.