These XENOS Dino Leader hoodies are super easy to use. Just put them on and you're good to go! When it comes to washing, you can machine wash them cold. Make sure to turn them inside out and wash with like colors to keep the prints looking great. If they get dirty and need bleaching, only use non - chlorine bleach. After washing, it's best to hang them dry. But if you're in a hurry, you can use the tumble dry function on cool or low heat. Be careful not to use fabric softener because it might fade the colors. Also, don't iron or dry clean these hoodies to avoid damaging the material and prints. Enjoy wearing your cool Dino Leader hoodies!