Style 101: Tips for Every Woman

If you opt for them, make sure the coat fits precisely at the shoulders. Gwen Stefani made the scene in a trench with a flawless fit—and edgy frayed seams.

GET GWEN'S LOOK ONLINE NOW
Michael Michael Kors double-breasted black trench, $120; at bluefly.com.

See more stars in trenchcoats!