These Kharmazero tank tops are super easy to wear. Just put them on and enjoy the comfort. For sizes, men and unisex can choose from XS to 2XL, while women can pick from XS to 4XL. When it's time to clean them, machine wash cold inside out with similar colors. Only use non - chlorine bleach if needed. Hang dry them for the best look, but you can also tumble dry on cool or low heat. Don't use fabric softener as it might make the colors fade. And remember, no ironing and no dry cleaning to keep your tank tops in top shape.