Personalized I Love My Yiayia Rainbow Hearts T-Shirt. This design is inspired by Greek culture and the strong connection within Greek families. With its vibrant rainbow hearts, it beautifully represents the love and joy that a yiayia brings to her family. Show your appreciation for the best yiayia ever with this heartfelt design. 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.