Marilyn Monroe made history by standing over a subway grating in a white pleated halter dress designed by William Travilla. Hubert de Givenchy immortalized the Little Black Dress with a single opening scene in Breakfast at Tiffany's. A red nylon jacket signaled to audiences that James Dean was a Rebel Without a Cause. For more than a century, costume designers have left indelible impressions on moviegoers' minds, yet until now, so little has been...