Here today is a cool Arizona Jeans shirt with Santa Monica 83 on the back. Says High Performance on the front. Size Medium. Measures 19 inches form pit to pit. Buttons are snap buttons. See photos and ask any questions. I do my best to describe all items. Sometimes I miss things.. Please Please ask questions. Thanks for bidding and good luck. Check out all my items for some great finds. Lots of cool stuff at my sales. I can combine shipping on most.