Personalized Marching Band Grandma Cheer Grandkids Women's Plus Size T-Shirt. Band Grandma I'm here to cheer my grandkids fun marching band season support Women's Plus Size T-Shirt - Black is great to wear to a football game or band competition. 100% combed ringspun cotton premium jersey (CVC Colors are 60/40 combed ringspun cotton/polyester)