A branding student advertising work for the Met Gala 2023 featuring Karl Lagerfeld. the Met Gala 2023 theme honors designer Karl Lagerfeld. Known for his role as creative director of Chanel in addition to his work at Chloé and his eponymous brand, Lagerfeld was one of the most influential figures in fashion. So, we certainly have high expectations for this year's looks. Vogue unveiled the 2023 Met Gala theme on September 30, 2022.