If you’ve ever wondered how to wash a hat, you’re not alone. While you may have heard you can wash a hat in the dishwasher or washing machine, it’s best to stick with hand washing to avoid bending the hat out of shape. Some parts of your hat, specifically the bill, are structured items, making hand washing helpful for preserving its specific shape. As dirt, oils and sweat start to build up, you can give your hat a much-needed refresher with a thorough cleaning. This guide offers helpful tips on how to wash a baseball cap so you can keep your entire family’s favorite hats clean and fresh.