Halloween 1st Grade Teachers Gifts. Teachers Love Brains Shirt featuring zombies, bats & scary graveyard. Halloween teacher shirt perfect for trick or treat, halloween party, costume party or spooky haunted house. Say boo to a student, teacher, principal. Grab our Teachers Love Brains halloween costumes for teachers or little pumpkin students & kids. Halloween t-shirt to wear in kindergarten, elementary, preschool, high school or college! Party with colleagues & student from school or class on October 31st!