The Met Gala theme and dress code are inspired by the 2009 book "Slaves to Fashion: Black Dandyism and the Styling of Black Diasporic Identity."

Dandyism was at the heart of Monday's Met Gala, where many of the world's most famous and influential tastemakers donned their luxury best to kick off the “Superfine: Tailoring Black Style” exhibit. But Black dandyism isn't limited to expensive couture — it's displayed daily.