To use this T-shirt, simply put it on and go about your day. It's great for various activities thanks to its moisture-wicking and antimicrobial properties. When it comes to washing, follow the normal care instructions. You can machine wash it with similar colors. Avoid using bleach as it may affect the color and the fabric. Hang it to dry or tumble dry on low to keep its shape. And that's it - you'll be able to keep enjoying this comfortable and stylish T-shirt for a long time.