Brooks Brothers - black stretch 1818 blazer union made in USA size 40 100% wool

In perfect condition, no signs of wear. From 2018 and tagged size 40. Union of Needletrades Industrial and Textile Employees. Seems like more like the Regent fit. 100% wool composition but somehow has a good amount of stretch to it. Looks like the same jacket as the 1818 stretch wool suit jacket . Measures: 22” chest 18” shoulders 32” length 20” waist