NEW YORK, NY - NOVEMBER 27: A shop is seen through its display window on the first day of Black Friday in New York on November 27, 2015. The day after Thanksgiving, called Black Friday, is typically the biggest shopping day of the year in the United States. The National Retail Federation estimates that about 135.8 million consumers will be shopping during the four-day weekend. (Photo by Cem Ozdel/Anadolu Agency/Getty Images)
