Personalized Pops Grandpa gift for grandchild Toddler Long Sleeve T-Shirt. I'm Hoppy You're My Pops cute grandchild Toddler Long Sleeve Tee - White adorable gift with green frog and grandpa slogan. A classic for Fall, Winter and Spring, these long sleeve toddler t-shirts are sure to be a staple in your child's wardrobe. Whether layered or alone, this t-shirt is soft yet durable enough to stand up to your toddler's playtime demands.