Wrangler M-159 Authentic Western Jacket Denim Jean Button Front Mens

Vintage Wrangler Men's Medium M-159 unlined medium/dark western denim jacket.  The condition is excellent gently used.  The size tag is missing but it looks like a medium.  Please check these measurements against a favorite garment at home.  Taken with the jacket laying flat: Chest (armpit to armpit): 22 1/2 inches Shoulder to shoulder across back: 19 3/4 inches Length down center back from base of neck to bottom:  24 3/4 inches Sleeve from armpit to bottom of cuff:  19 inches From a smoke-free home.