Pendleton button-down shirt from the 1970s. The size is L. I think a tartan check button-down is rare. It has a cleaner silhouette than regular Pendleton shirts. The top button is missing. Flat measurements: Length: Approximately 67cm Width: Approximately 53cm Label: PENDLETON Made in USA. pendleton Pendleton wool shirt board shirt ombre check shadow check BIC MAC Big Mac FIVE BROTHER Five Brother LL bean LL Bean WOOLRICH Woolrich penney's Penny's prentiss Prentiss Bemidji Bemidji montgomeryward Montgomery Ward 101 oneoone One O One Store brands Store brand sears roebuck Sears Roebuck sears Sears jcpenney JC Penney brent Brent pioneer Pioneer hercules Hercules foremost Foremost pilgrim Pilgrim power house Power House Color... Red系 (Red系 means "red系" or "red-based")