A bridle is a piece of equipment used to control a horse. It consists of several parts, including the headstall, bit, and reins. The headstall goes over the horse's head, while the bit sits in its mouth, allowing the rider to guide the horse's movements through the reins. Bridles come in various styles, such as English and Western, each designed for different riding disciplines. They can be made from materials like leather or synthetic fabrics, providing options for comfort and durability. Proper fitting and adjustment of a bridle are essential for the horse's comfort and effective communication between horse and rider.