Popsugar Fashion London Fashion Week When Is Fashion Week Spring-Summer 2023? Everything You Need to Know About Fashion Week 7 September 2022 by Shelcy Joseph View On One Page Photo 2 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 When Is New York Fashion Week Spring Summer 2023? Kicking off the season, New York Fashion Week officially starts on Friday, Sept. 9 and runs through Wednesday, Sept. 14. Previous Next Start Slideshow London Fashion WeekFashion WeekNew York Fashion WeekParis Fashion WeekMilan Fashion Week