To use this t-shirt, simply put it on like you would any other shirt. It's great for everyday wear, sports, or any activity where you want to stay comfortable. When it comes to maintenance, you can machine wash it in cold water with like colors. Tumble dry on low. Avoid using bleach as it might damage the fabric and the graphic print. And don't iron directly on the print. With proper care, this t-shirt will last you a long time and keep you looking and feeling great.