Personalized World's Best Middle School Principal Women's V-Neck T-Shirt. World's Best Middle School Principal Women's V-Neck T-Shirt - Heather, a perfect gift for the best middle school principal in your life. 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