I finally watch An Education and want Rosamund Pike's wardrobe

The Actor and I are the only people I know that haven't seen An Education.  I enjoyed it very much but what really caught my eye were the fabulous costumes.  It's hard to watch something when it's had so much hype.  I thought Carey Mulligan was excellent and I love her voice.  The stand out performance for me,  apart from Carey's was from Rosamund Pike.  It must be hard to convincingly act as