The eminent costume designer William Ivey Long visits our studio for a conversation about his prestigious career. He shares sketches for some of his most celebrated designs, including those for "Chicago," "Guys and Dolls," "The Mystery of Edwin Drood," "Siegfried & Roy at the The Mirage Resort and Casino," and his latest project, "Rodgers and Hammerstein's Cinderella," winner of the 2013 Tony Awards for Best Costumes in a Musical (Long's 5th).