Personalized Hoppy You're My Papa Toddler T-Shirt. I'm Hoppy You're My Papa cute child or grandchild Toddler T-Shirt - Heather and Royal adorable gift with green frog and grandpa slogan. 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.