To use this sleepshirt, simply slip it on before you go to bed. It's really easy and comfortable. When it comes to care, you can machine - wash it in cold water. Avoid using bleach as it might damage the heart print. Hang it to dry to keep its shape. Also, don't iron directly on the print to prevent it from peeling off. With these simple tips, your sleepshirt will stay in great condition for a long time.