Princess Diana Taught Us 7 Style Lessons We'll Never, Ever Forget

Though the LBD had been around forever, Princess Diana changed the game when she wore this formfitting Christina Stambolian number to a Vanity Fair party back in June 1994. Dubbed the "revenge dress" (she wore it the same night Prince Charles confessed to his adulterous relationship with Camilla Parker Bowles in a televised documentary), it was daring, sexy, and all too good. The royal wore her dress with a strand of pearls, tights, and black pumps. If you're on the hunt for a new black dress, we suggest browsing through these options.