She walked into the room, and time held its breath. Keira Knightley's emerald silk in Atonement (2007) wasn't just a costumeit was cinematic seduction. Named the best movie dress of all Ramin Keira Knightley's emerald green dress in Atonement (2007) has become one of the most iconic costumes in film history. Designed by Instagram Sage Green Formal Dresses Elegant Evening Gowns for Women Couture Candy Sage Green Dress Prom Dresses Plt Zapaka Women Sage Prom Dress With Appliques A Line Spaghetti Keira Knightley's infamous emerald green dress in Atonement (2007) was carefully designed to embody the characters personality. It symbolises temptation which is a major theme throughout the film, especially during the events