New York Fashion Week is notorious for being the busiest week (well, two weeks) of the year. From sunrise to sunset (and long after) well-heeled writers, buyers, models, designers, and socialites are seen running up and down the streets of Manhattan. But in their impeccable editor-off-duty ensembles, you would have no idea that they've been sleepless for so many nights. This step-by-step outfit guide will help you achieve the same transitional looks to take you from the front row to the after-party in style.