To care for your sun hat, follow these tips: 1. Remove any dirt or debris by gently brushing or wiping the hat. 2. If the hat is collapsible, store it flat to maintain its shape. 3. Spot clean the hat using a mild detergent and water if necessary. 4. Avoid exposing the hat to excessive moisture or heat. 5. If needed, reshape the hat by lightly steaming it or using a fabric steamer. Proper care will extend the lifespan of your sun hat.