Personalized 2nd Birthday Dinosaur Toddler T-Shirt. This adorable dinosaur celebrates your child's 2nd birthday. Happy Birthday little one! 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.