The very first developments of the Met Gala 2027 are here! If you want to know everything about the guiding thread for the Met Gala 2027, we've gathered everything we know so far below. What is the Met Gala 2027 theme? Victor VIRGILE/Getty ImagesThe Met Gala theme is often conflated with the main title of the spring exhibition at the Met's Costume Institute. On July 31, 2026, Vogue announced that the title of the spring 2027 Costume Institute Exhibition is “John Galliano: Horizons.”