Atlanta-based Spanx is opening a new headquarters location and flagship store in Atlanta, according to the Atlanta Business Chronicle. The new store will be part of a large mixed-use project at Peachtree and Pharr roads. Spanx’s headquarters will include three floors and will open onto a rooftop garden terrace with additional balconies. The company will lease 86,000 sq. ft. of office space initially, with an option to expand up to 112,000 sq. ft.