These men's casual shirts are great for daily wear. You can simply put them on like any other shirt. When choosing a size, remember to check the size chart as different suppliers may have different measurements. If it's an Asian - sized shirt, go for a bigger size for a better fit. To maintain the shirt, you can machine - wash it in cold water with like colors. Hang it to dry to keep its shape. Avoid using bleach as it might damage the polyester material and the wild prints. With proper care, this shirt will stay in good condition for a long time.