 Schön's clients included Jacqueline Kennedy, Lee Radziwill, Marella Agnelli, Farah Diba, Imelda Marcos, and Brooke Astor.At Truman Capote's 1966 black-and-white ball, Marella Agnelli was voted the best-dressed guest in a kaftan embroidered by Schön's craftswomen.The third in the best-dressed guest contest was Lee Radziwill in a sequined Schön shift.