Personalized 30th Super Birthday Toddler T-Shirt. You're 30! Able to reach middle age in a single bound! You may not feel like a superhero at thirty, but you can look like one. Funny birthday gift for the hero in your life. 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.