W. Diamond Group purchased Hart Schaffner & Marx which was founded in 1887 and incorporated in 1911, is an American manufacturer of tailored menswear. Its headquarters is at 101 North Wacker Drive, Chicago, Illinois. Hart Schaffner & Marx is the flagship brand of HMX Group, a holding company that engages in the manufacture and marketing of apparel for men and women primarily in the United States. HMX Group specializes in men’s and women’s tailored clothing and sportswear—including golfwear, shirts and ties, and women’s career apparel.