That stunning green dress worn by Keira Knightley in “Atonment” — the subject of a Pulse cover by Maureen Callahan last month — has been voted the best film costume of all time in a survey by Sky Movies and In Style Magazine. It edged out iconic dresses worn by Marilyn Monroe (“The Seven Year Itch”) and Audrey Hepburn (“Breakfast at Tiffany’s”). Here’s the full list — with pictures!