I usually like to go out with my baseball cap in a sunny hot day. The baseball cap is very useful to protect me from direct sunlight. Last 2 weeks, I buy a very personalized baseball cap online. I like it very much! And wear it every day. But it is full of dirt, smells, sweat and oils after a few days wearing. I have no idea of how to clean it. So I search the washing method on the Internet. Finally I find a simple way to clean it and it turns out very clean. Here are the simple step-by-step directions to clean your baseball cap:
