Personalized Elephant-Greek Grandma | I Love My Yaya T-Shirt. The charming design is not only a delightful expression of love but also a stylish addition to any wardrobe. Whether for a birthday, holiday, or just because, this unique apparel is sure to bring smiles and warmth to both Yaya and her beloved grandchildren. 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.