Fashion houses are companies or brands that design, create, and sell clothing and accessories. They often showcase their collections during major events like Fashion Week, where they present new styles and trends to the public and industry professionals. Some well-known fashion houses include Chanel, Gucci, and Dior. These houses typically have a signature style and may offer a range of products, from haute couture to ready-to-wear lines. They play a significant role in shaping the fashion industry by influencing trends and setting standards for quality and design.