Personalized 5th Grade Teacher Back to School Gift Women's V-Neck T-Shirt. 5th Grade Teacher Women's V-Neck T-Shirt - Black back to school or appreciation teaching gift. 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