As a young teenager, Hattie Carnegie was already working a good bit. However, in 1909, she and a friend opened their own business. This business was a small hat shop called "Carnegie - Ladies' Hatter". The business grew quickly. Hattie was phenomenal at communication, which makes is great for her business and for her customers.
Hattie is quite frequently associated with high fashion and elegance. It even shows in her ready-to-wear products.