Skip Nav
Street Style
66 Styling Hacks That Fashion Girls Use Daily
Holiday Fashion
13 Holiday Party Outfits Inspired by the Most Stylish TV Characters of All Time
Street Style
A Complete Guide to Owning and Wearing This Season's Biggest Boot Trends


Definition: Sheath


n. Simple, straight dress, somewhat fitted at waist using vertical darts. No belt or waistband. Usually mid-calf or shorter. Works well in sleeveless styles on well-toned bodies, case in point: Mademoiselle Sienna Miller.


The Unexpected Way to Pull Off Ladylike Style Like Sienna Miller
Sienna Miller Makeup and Hair at the 2017 Golden Globes
Are Brad Pitt and Sienna Miller Together?
Ben Affleck Kisses Sienna Miller Live by Night UK Premiere
From Our Partners
Latest Fashion
All the Latest From Ryan Reynolds