• SIENNA MILLER photo | Sienna Miller

Credit: photofab/jaworski/Rex USA

Published: Saturday March 01, 2014 17:20 PM EST

2014

SIENNA MILLER

If we had space, we'd share the entire email chain between two editors gushing over Sienna's ensemble. But we don't, so we'll just say that her flowy mocha-hued dress goes perfectly with a more structured animal-print jacket and camel heels. And her messy topknot adds just the right I-didn't-try-too-hard vibe.