Who: Nicole Richie

Where: The launch of the Barneys New York XO Jennifer Meyer Ready-to-Wear collection in L.A.

When: Wednesday, November 18th

What: An army green sweater, matching lace-up boots, and black jeans.

Why: This is not your average sweater-and-jeans combo. By matching her boots to her knits, Richie finally cracks the code to laid-back holiday wear.