A smock or outdated shirt. Sure, although markers and paints are washable, it’s easier to clear up for those who safeguard their dresses and skin by possessing them have on an old shirt or an art smock. (Make sure to check out #10 to the list!) Jennifer Rodemeyer, Youngster https://artsuppliesonline.us/products/crayola-black-tempera-paint-for-kids-32oz