UK. Keira Knightley and James McAvoy in the (C)Universal Pictures film: Atonement (2007). Plot: Thirteen year old fledgling writer Briony Tallis irrevocably changes the course of several lives when she accuses her older sister's Alexa Chung Just Re Created Keira Knightley's Iconic Atonement Dress Who What Wear Keira Knightley wearing a green dress created by costume designer Jacqueline Durran in the 2007 film 'Atonement' : r whatthefrockk For Keira Knightleys mesmerizing green dress in Atonement (2008), the director had specific visions: it needed to convey lightness, be long in length, and exhibit a certain shade of green. Tailored Obsession in Green The Atonement Dress Closet Core Patterns Atonement Cecilia Green Long Dress Backless Maxi Dress Keira Knightley Prom Dres eBay