On American college campuses in 1960, you would have found young men wearing blazers, ties and corduroys and young women in wool tweed skirts and sweaters, said Regina Blaszczyk, a professor of business history at the University of Leeds.

利兹大学商业史教授雷吉娜·布拉兹奇克说，在1960年的美国大学校园里，你会发现年轻男子穿着西装、领带和灯芯绒，年轻女子穿着羊毛粗花呢裙子和毛衣。