This long - sleeve shirt is great for everyday use. You can wear it on a casual outing or just while relaxing at home. To put it on, simply slip it over your head and button it up. When it comes to maintenance, it's best to follow the care instructions on the label. Usually, polyester shirts can be machine - washed in cold water with like colors. Avoid using bleach as it may damage the print on the back. After washing, tumble dry on low heat or hang it up to dry. As for the size, make sure to check the size chart carefully because different suppliers have different sizing standards. This will ensure you get the perfect fit for your body.