Using this shirt is super easy. Just put it on like any other shirt. It's great for casual events, so you can pair it with jeans for a relaxed look or with dress pants for a more put - together outfit. When it comes to washing, you can toss it in the washing machine on a gentle cycle. Use a mild detergent to keep the colors and fabric in good condition. Avoid using bleach as it may damage the polyester and spandex blend. After washing, it's best to hang it up to dry to prevent any wrinkles. Before buying, always check the size chart carefully because different suppliers and brands may have different sizing. This way, you'll get a shirt that fits you perfectly.