RARE Vintage 40s 50s Wool Purdue Zip Up Jacket

Based on research, this might have been made by Champion in the 1940s or 1950s. It is made of wool and has the original zipper as well as the original gold felt lettering. It is a dark loden green color. It has been cleaned. It has the original drawstring around the hood but is missing the drawstring around the waist. Has front pockets and is in excellent condition. What a rare vintage find! There is no size tag so please go off of measurements which are approximately armpit to armpit, 22 inches shoulder to bottom hem, 25 inches bottom hem, 21 inches wide, shoulder seam ro shoulder seam 18.5”, sleeve length 23 inches long. Smoke free home.