Poppy Delevingne

Poppy Delevingne at Baselworld. Photo by Getty Images.

Who: Poppy Delevingne.

When: Wednesday, March 16.

Where: A party hosted by Chopard at Baselworld 2016.

What: A bottle-green velvet suit by Frame Denim.

Why: They say green is the hardest color to pull off, but Delevingne does it effortlessly — and, of course, there's the essential sleek gold watch. It is Baselworld, after all.