Personalized How I Roll School Bus Toddler T-Shirt. Funny back to school Toddler T-Shirt - Heather and Hot Pink for school bus drivers and school kids with a big yellow school bus says THIS IS HOW I ROLL. School bus graphic copyright GraphicsFactory. A toddler-soft cotton tee in look-at-me, big kid colors. 4.5 oz., 100% combed ringspun cotton. White is sewn with 100% cotton thread. Topstitched rib crew neck. Double-needle stitched sleeves and bottom hem. Shoulder-to-shoulder taping.