What’s the secret behind Daniel Radcliffe’s eye-catching blue bow-tie in How to Succeed in Business Without Really Trying? Find out that tidbit and more as Catherine Zuber, the show’s costume designer, welcomes Broadway.com to her funky, light-filled studio. The five-time Tony-winning designer shares her inspiration for the '60s musical revival about climbing the corporate ladder. Zuber explains the specific challenges of creating costumes that are both durable enough to be worn for eight performances a week and striking enough to dazzle audience members in the back row of the Al Hirschfeld Theatre. Click on for the inside scoop on the spectacular visuals of How to Succeed!