To use these women's shirts, simply put them on and enjoy their comfort and style. When it's time to clean, machine wash them in cold water, turning them inside out and washing with like colors. Only use non - chlorine bleach if necessary. After washing, you can hang them to dry for the best results, or you can tumble dry on cool or low heat. Remember, using fabric softener can make the colors fade, so it's better to avoid it. Also, don't iron or dry clean these shirts to keep them in good condition.