Us Weekly has affiliate partnerships. We receive compensation when you click on a link and make a purchase. Learn more! It’s easy to grab basic black flats, ones that do the bare minimum, and head out the door. But Margot Robbie showed Us that the right black flats are the opposite of boring, and we found her chic, elevated style for only $36 on Amazon! Strutting around Paris, Robbie wore a silky two-piece set, a leather shoulder bag and sleek Mary Jane flats. Her outfit radiated high-end energy, polish without even trying, and this timeless shoe style is the secret. Whether for running errands or boardroom meetings, it makes you look…