A headband. Keep your hair stylish and secure with the Makeup Revolution Mean Girls x Revolution I'm a Mouse Headband. Soft and elasticated, this one-size-fits-all headband features the iconic grey and pink ears inspired by Karen Smith’s mouse Halloween costume, duh? Perfect for self-care sessions or a last-minute Halloween costume, this headband belongs in your next haul (and your hair). - Vegan - Cruelty-free