Personalized Gift From Grandma, My Bubble Loves Me | Grandson - Cute Frog T-Shirt. Whether for a birthday or just because, this cute frog design is sure to bring smiles. It's a thoughtful way to celebrate family love and create lasting memories. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.