Vintage Jenss Unique Plaid Blazer Sport Coat Jacket Mens 44L Mid Century 60s 70s

Vintage Jenns 2 Button Single Vent Plaid Blazer Sportcoat Jacket. It has a worsted wool feel - may be a synthetic/wool blend? There is no material tag so the fabric is a guess on my part. Men's size 44L Great vintage condition-no flaws to note Measurements: Armpit to armpit approx 22.5" Shoulder seam to shoulder seam approx 18.5" Across the waist area approx 21" Across the hip area approx 22" Sleeve length from shoulder seam to cuff approx 26" Length down the back approx 32.5"