Personalized Monster Truck How I Roll 6th Birthday Women's Plus Size T-Shirt. 6th birthday Women's Plus Size T-Shirt - White with a cute cartoon red monster truck with giant tires, flame decal and big number 6 with dashed road stripe says This Is How I Roll. 100% combed ringspun cotton premium jersey (CVC Colors are 60/40 combed ringspun cotton/polyester)