Personalized Hippity Frog Birthday Toddler T-Shirt. Toddler T-Shirt - White with happy smiling frog on a lily pad with balloons. Text says HIPPITY HOPPITY HURRAY, IT'S MY 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.