Personalized Comic Book 3rd Birthday Toddler T-Shirt. Pow! A bright and colorful comic book 3 surrounded by stars. Great 3rd birthday gift for your little superhero! 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.