The first SJP LBD will be sold in 32 Bloomingdale’s stores and through the retailer’s web site.
The British television presenter made her Paris Fashion Week debut at the Alexis Mabille show.
Kim Kardashian, her sister Kourtney and mother Kris Jenner joined guests including Carla Bruni-Sarkozy at the display.
Brigitte and DJs The Dove & The Wolf performed at Wednesday’s party for the next Madewell x Sézane collection.
The 30-piece will be available in Iceberg’s stores and distributed through selected specialty stores internationally starting from February 2017.
The Opening Ceremony cofounder and New York City Ballet choreographer-in-residence are to reprise their partnership.