Expanding on her extensive retail experience as a former executive for Old Navy, Lilly Pulitzer, Robert Redd, MARKA, and S. Design, Katherine Buxton purchased Gretta Sloane from a friend in 2015. Located in Nichols Hills, this well-appointed shop brings the best designers from across the globe to the heart of Oklahoma City. Shop sought-after lines such as Veronica Beard, IRO, Nili Lotan, Ulla Johnson, Xirena, Mother Denim, Brochu Walker, Jerome Dreyfuss, and more.