These tank tops are easy to wear. Just put them on and enjoy the comfort. For men and unisex sizes, pick from XS to 2XL, and for women, there are sizes from XS to 4XL. When it comes to cleaning, 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, it's best to hang them dry. If you're in a hurry, you can tumble dry on cool or low heat. Don't use fabric softener as it can make the colors fade. And never iron or dry clean these tank tops to keep them in good condition.