Using this T - shirt is as easy as putting it on like any other shirt. It's great for everyday wear or as a special gift for pet lovers. When it comes to washing, just toss it in the washing machine, as it's machine - wash safe. Be aware that the colors in the preview images might be a bit different from the real shirt because of how we took the photos or your monitor. As for maintenance, regular machine washing will keep it in good shape. Enjoy your personalized T - shirt!