Personalized Cute Mermaid - Gift From Grandma, I Love My Gram | Grandson T-Shirt. This charming print is ideal for grandsons and granddaughters who want to express their affection for their grandma. The playful mermaid design adds a whimsical touch, making it a delightful addition to any wardrobe. 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.