OxiClean is a name-brand stain removal formula that is designed to remove ink and marker stains from clothing, along with other stains. Ink and marker stains are quite common in clothing, so many universal stain removal products like this one are made to get rid of ink of all kinds. \
There are other options when you're wondering how to get Sharpie out of clothes, such as using alcohol if you haven't got a stain remover handy. \