New York Fashion Week (NYFW), held in February and September of each year, is a semi-annual series of events in Manhattan typically spanning seven to nine days when international fashion collections are shown to buyers, the press, and the general public. It is one of four major fashion weeks in the world, collectively known as the "Big Four," along with those in Paris, London, and Milan. https://en.wikipedia.org/wiki/New_York_Fashion_Week