Great Outfits in Fashion History: Sienna Miller in a Miniskirt, Cowboy Boots and Balenciaga City Bag

There are perfectly good celebrity style moments, and then there are the looks that really stick with you, the ones you try desperately to recreate at home. In ‘Great Outfits in Fashion History,’ Fashionista editors are revisiting their all-time favorite lewks.

The ultimate British cool girl, Sienna Miller popularized boho chic and helped turn designers like Nicolas Ghesquière, Matthew Williamson and Phoebe Philo into household names while serving as a muse for their brands’ and others. But one didn’t necessarily need to shop designer labels in order to achieve the iconic mid-aughts Sienna Miller look. Paparazzi often found her in relatively accessible, casual pieces, just styled in an exceptionally cool, eclectic way (and accessorized with a big, slouchy designer “it bag,” of course).