The 14-year-old actress was the first star to wear a design from the most recent Spring/Summer 2012 collection, in the form of this striking floral mix shift - hot off the London catwalk.
Designer meet model: Mary Katrantzou and Hailee Steinfeld at the London Show Rooms bash last night. Photo:WireImage:
Miss Steinfeld kept her styling simple, adding just a gold ring, dark nail varnish and plain pumps - letting that statement frock take centre stage.
Hailee was one of the many fashionable faces at the London Show Rooms closing cocktail party at the Mondrian Hotel in LA, and was joined by