Prized for his colorful, globe-trotting style, the designer is to show his first collection for the French brand next January.
Madewell continues to show gains while comp sales at the J. Crew brand remained challenged.
Constance Jablonski, Coco Rocha and Olivier Theyskens turned out.
The Beverly Hills-based fine jeweler inaugurated it last week with a party featuring performances by The Four Tenors, David Foster and Babyface.