To use these women's t-shirts, simply put them on and enjoy their comfort. When it's time to wash, remember to machine wash them cold and turn them inside out. Wash with like colors to prevent color bleeding. Only use non - chlorine bleach if necessary. After washing, you can hang them to dry for the best results, or use a tumble dryer on a cool or low - heat setting. Don't use fabric softener as it can fade the colors. And please don't iron or dry clean these shirts to keep them in good condition.