Personalized Whale-Greek Grandma | I Love My Yaya |Grandson Granddaughter T-Shirt. This design is perfect for showing appreciation to grandmothers who play a significant role in their grandchildren's lives. Whether for a birthday, holiday, or just because, it's a heartfelt way to express love and gratitude. The appealing style ensures it will be cherished and worn with pride. 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.