These Guardians of OUAT long - sleeve T - shirts from Alemaglia are really easy to use. Just put them on and enjoy their comfort. When it's time to clean them, remember to machine wash cold and turn them inside out. Wash with like colors to keep them looking good. Only use non - chlorine bleach if needed. After washing, it's best to hang them dry, but you can also tumble dry on cool or low heat. Stay away from fabric softener as it can make the colors fade. And don't iron or dry clean these shirts to keep their quality intact.