Personalized 3rd Birthday Dragon Toddler T-Shirt. I'm 3. A cute dragon puffs pink smoke to let the world know it's 3rd birthday is here! Great gift for the three year old. 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.