A stylish trucker hat for every adventure is a must have! These hats are made of soft cotton, a plastic mesh back and have an adjustable strap. They may be personalized in a variety of colors and fonts to suit any personality! These caps are great at the beach, pool or for any day you don't want to mess with your hair! You might as well get more than one... you will love them! approximately 20" - 23.5" around the head.