Personalized My Nana Dinosaur Toddler T-Shirt. My Nana Thinks I'm Out Of This World! A cute dinosaur astronaut out in space lets the universe know what Nana thinks. Cute gift from Nana to her little dino. 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.