Consider this your pre-fall denim memo: Flare jeans are in - and Margot Robbie's latest look is proof. The actress stepped out in a retro-inspired style that felt wearable and modern, giving Us total outfit envy. With a leg-lengthening cut and universally flattering fit, it's no surprise that the flare jean silhouette is making such a strong comeback this season. On a London press stop for her new film, A Big Bold Beautiful Journey, Robbie showed Us exactly how to wear the jeans.