This men's casual set is perfect for daily wear. To put it on, simply put on the half - sleeved T - shirt first and then the pants with a button fly closure. When choosing a size, always refer to the size chart as each item may vary. If it's Asian - sized, go for a larger size for a better fit. To keep your set in good condition, machine wash it in cold water with like colors. Avoid using bleach as it can damage the polyester and spandex material. Hang it to dry to prevent shrinkage. Enjoy your stylish and comfortable Chinese - style set!