The St. Regis Longboat Key is the largest development on Longboat Key in more than five decades. Big deals. High stakes.

The buzzy "It" girl brand seen on Hailey Bieber, Meghan Markle, Sophie Turner and more has teamed with the luxury hotel on a four-piece accessories capsule.

The home, one of 143 new branded residences, will also have a guest casita, open ocean views and easy access to shared ...