This Ralph long - sleeve sleep shirt is super easy to use. You can wear it anytime during the day, whether you're relaxing at home or taking a short nap. Just button it up and you're good to go. When it comes to maintenance, since it's made of 100% polyester, it's quite durable. You can machine - wash it on a gentle cycle with cold water to keep the color and shape. Avoid using bleach as it might damage the fabric and the embroidered logo. Hang it to dry to prevent any shrinkage. And always check the care label for the most accurate instructions.