Keira Knightley Source on Instagram: I've always found these dresses quite similar, but the green dress from 'Atonement' will forever be my favorite. Which one do you Atonement dress green wedding dress Long maxi dress with open back Backless, Cecilia in Atonement, green dress Keira Knightley Atonement Movie Dress Prom Homecoming Holiday Formal Green Keira Knightly NIB! eBay Last night at #VogueWorld: Hollywood, @avametzger wore a custom dress by Tory Burch in hand knotted Japanese jersey. Tory interpreted the iconic green dress in Atonement, designed by Jacqueline Durran for Keira Knightley. #