Plains Western Wear Shirt Mens Large Pearl Snaps Dark Gray Black Short Sleeve Vintage Material tag unreadable but I believe it is poly/cotton blend Since sizing varies for manufacturers and styles, know your measurements. This item is measured as shown in last photo. Approx. measurements taken flat w/soft measure tape. Chest (armpit to armpit) - 24" Sleeve - Short Length - 29 1/2" Thanks for looking! Please message if you have any questions.