Personalized Race Car 2nd Birthday Toddler T-Shirt. Race car 2nd birthday Toddler T-Shirt - Heather and Royal with red race car, checkered flags and big number 2. Side of car says BIRTHDAY CHAMP. 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.