GUC Vintage Mens Size Small?, Sears Western Wear Pointed Collar Shirt Jacket

Vintage GUC Mens Size Small?, Sears Western Wear, Pointed Collar, Denim/Chambray, Brass Snap Closures, 2 Snap Closed Chest Pockets, Long Sleeve, Shirt Jacket. In Good Vintage Used Condition, Some signs of wear, pilling, worn out size tag. Size based on current measurements. See last 2 pictures for issues Chest laying flat- approx 21” Sleeve- approx 21” Length- approx 28” Please see pictures, video and measurements and feel free to ask questions