Personalized I Love My Boomer Rainbow Hearts T-Shirt. Whether you're a grandpa, grandma, or a grandchild, this design is for you! It captures the essence of family and the joy of being together. The "I Love My Boomer Rainbow Hearts" design is not only stylish but also funny, making it a great conversation starter and a way to showcase your love for your family. 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.