Businesses in the hats category sell headwear for everyday wear, work, sport and special occasions. Their ranges may include caps, beanies, berets, sun hats, knitted hats, formal hats and seasonal styles, in materials such as wool, cotton, felt, straw and synthetic fabrics. Some shops also stock related items, including scarves, gloves and other accessories. Products may be available in different sizes, colours and shapes, with options for adults and children. Customers can expect advice on choosing a style, material and fit for a particular use or outfit. Specialist hat shops may offer formal and occasion headwear, such as fascinators and hats for weddings or races, while other retailers focus on practical or fashion-led designs. Depending on the business, services may include measuring, fitting, basic alterations, repairs or cleaning, as well as made-to-order or bespoke hats.