Personalized It's My Birthday Dragon Toddler T-Shirt. It's My Birthday! A cute dragon is amazed at the size of its birthday cake. Funny gift for any dragon lover's birthday. 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.