The summit’s afternoon panels also included Katie Couric and Julianna Margulies.
In September, Shahidi will become a freshman at Harvard, where she plans to study history and economics.
The Olympic athletes spoke about sexism in sports, the pay gap and winning medals at Tory Burch’s first summit.
Burch becomes the luxury e-tailer’s 14th mytheresa.com woman.
Mindy Kaling, Chanel Iman and Tabitha Simmons attended the Tuesday evening affair at Le Coucou in New York.
In addition to Chicago, Nordstrom is hosting the TB pop-ups, through March 26, at NorthPark, Houston, South Coast Plaza and Dadeland.
Both Burch and McCartney face contractual clauses that might potentially lead to big or small changes in their ownership.
Bandier sells 45 apparel brands and has just added its first private label one — We Over Me activewear.