This long - sleeved tee is super easy to use. You can wear it on its own in mild weather or layer it under a jacket when it's cold. It's suitable for all kinds of daily activities, like going to work, shopping, or hanging out with friends. When it comes to washing, just toss it in the washing machine on a gentle cycle. Use cold water and a mild detergent to keep its color and shape. Avoid using bleach as it might damage the fabric. Hang it to dry instead of putting it in the dryer to prevent shrinking. With proper care, this tee will stay in great condition for a long time.