These Street Titans tank tops are super easy to use. Just put them on and enjoy the comfort. For men and unisex sizes, pick from XS to 2XL, and women can choose from XS to 4XL. When it comes to washing, make sure to turn the tops inside out and wash them in cold water with similar colors. Only use non - chlorine bleach if necessary. After washing, hanging them to dry is the best way, but you can also use a tumble dryer on cool or low heat. Don't use fabric softener because it can make the colors fade. And remember, don't iron or dry clean these tank tops to keep them in good condition.