Personalized Funny 5th Birthday Dinosaur for 5 Year Old Boy Toddler T-Shirt. kids 5th birthday idea has colorful dinosaur 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.