A hat is a piece of clothing that goes on your head like a helmet but it's not for safety. It's usually made of fabric, like cotton or wool, or sometimes it can be made of straw. Hats come in many different shapes and sizes like a baseball cap that has a flat bill or a beanie that covers your ears. Hats can be used for different reasons like to keep your head warm or to protect your face from the sun. People wear hats to look stylish or to match with their outfits. Some people even wear hats to show support for their favorite sports teams or bands. Just like clothes, hats come in many different styles and it's up to each individual to choose the hat that fits them best.