Personalized Marching Band Grandma Cheer Grandkids Women's V-Neck T-Shirt. Band Grandma I'm here to cheer my grandkids fun marching band season support Women's V-Neck T-Shirt - Black is great to wear to a football game or band competition. 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