This simple patchwork spliced loose shirt is super easy to use. Just put it on like any other shirt and you're ready to go for your casual outings. When it comes to choosing the right size, make sure to check the size chart carefully as different suppliers and brands may have different measurements. As for maintenance, since it's made of cotton, you can machine - wash it in cold water with a gentle cycle. Avoid using harsh detergents that could damage the fabric. Hang it to dry to keep its shape. Also, when ironing, set your iron to a low - heat setting to prevent any damage to the patchwork design.