Wrangler Denim Jean Jacket Back Cowhide Etching Signed Jack J Wells Size Small. Gorgeous western jean jacket, never worn. Back has a signed print etched into cowhide by Jack J. Wells. Cowhide has some bald spots. See photos. Measurements laying flat are shoulders approx 18 inches, underarms approx 21 inches and length approx 25-1/2 inches.