Personalized Groovy Retro I Love My Jitto Grandchildren Gift T-Shirt. Celebrate the special bond between grandparents and their grandkids with our Groovy Retro I Love My Jitto Grandchildren Gift From Grandparents design! This unique and vibrant design is perfect for any grandparent who wants to show off their love for their grandkids. Whether you're a grandma, grandpa, grandad, or gramps, this design is sure to make a statement. 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.