This men's classic tartan shirt is a great addition to your wardrobe. To wear it, simply button it up through the single - breasted closure. It looks great on its own or layered under a jacket. When it comes to sizing, remember to check the specific size chart for the best fit. As for maintenance, since it's made of cotton, you can machine - wash it in cold water on a gentle cycle. Use a mild detergent to keep the colors vivid. After washing, hang it to dry to prevent shrinking. Avoid using bleach as it can damage the fabric. With proper care, this shirt will last you a long time and always look sharp.