Here is a cool vintage jacket by Auburn Sportswear. Made in the USA of nylon with polyester batting. This is a vibrant blue jacket with six blue buttons on the front. Bold Dayton Public School design on the back in white. Two hip pockets. In amazing condition with tons of life left. The tag says L, but here are the measurements. (refer to the last pic above to see how I measure shirts)

Chest (armpit to armpit) 25"
Shoulder to end of sleeve (including cuff) 27"
Length 30"

This item is sold from a vintage boutique in Roanoke, VA.