Atonement Dress: Iconic Fashion for Holiday Parties Heres how I made the green Atonement dress for @gremlita ! This was truly oje of the most special projects Ive taken on for such a joyful occasion. I learned so much along the way and I am Outfits of Atonement: Keira Knightley wears Satin Green Dress to play Cecilia Tallis in the movie Spotern The Story Behind Keira Knightley's Emerald Green Slip Dress From 'Atonement' Vogue The Iconic Atonement Dress: A Cinematic Masterpiece Keira Knightley's stunning green silk dress in Atonement is an absolute classic in film fashion history. Designed by Jacqueline Durran, the dress is Keira Knightley's Most Iconic Style Moments