To use this USMC t - shirt, simply put it on like any regular shirt. It's great for daily wear, workouts, or any patriotic events. When it comes to care, you can machine - wash it in cold water with like colors to keep the Coyote Brown color looking fresh. Avoid using bleach as it may damage the fabric and the print. After washing, tumble dry on low to maintain its shape. Don't iron directly on the print; if you need to iron, turn the shirt inside out. With proper care, this t - shirt will serve you well for a long time and let you show your support for the Marine Corps.