To use this shirt dress, simply put it on before you go to bed. It's so comfy you'll love sleeping in it. Remember, as it's a final sale item, it can't be returned. When it comes to maintenance, machine - wash it in cold water with like colors. Hang it to dry to keep its shape and the floral print looking great. Avoid using bleach as it might damage the fabric. Also, if you want to iron it, use a low - heat setting.