Latest Videos From Marie Claire Watch full video here:Ahead, everything to know about the 2027 Met Gala theme, what John Galliano: Horizons will explore, why John Galliano was chosen, and what it could mean for next year's Met Gala dress code and red carpet. What Is the 2027 Met Gala Theme? The 2027 Met Gala theme is John Galliano: Horizons, the Costume Institute's spring exhibition dedicated to one of fashion's most influential—and most debated—designers. (Image credit: Getty Images)Why Is the 2027 Met Gala Theme Controversial? The 2027 Met Gala is expected to take place on Monday, May 3, 2027, at the Metropolitan Museum of Art in New York City.