Personalized Super Math Teacher Women's V-Neck T-Shirt. Women's V-Neck T-Shirt - White for teachers with shield, Pi symbol and banner says SUPER AMAZING MATH TEACHER. Perfect teacher appreciation gift for your favorite superhero mathematics teacher. 5.0 oz., 100% pre-shrunk cotton Athletic Heather is 90/10 cotton/polyester 1x1 rib collar with mitered v-neck Shoulder-to-shoulder taping Ladies' fit