Personalized I Love My Popsi Very Much Retro Groovy T-Shirt. Made with love and designed to capture the excitement of becoming a grandparent, this "I Love My Popsi Very Much" Retro Groovy design is a must-have for any proud grandparent. It's a thoughtful and stylish pregnancy announcement that will be cherished for years to come. Get ready to celebrate the first grandbaby in style! 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.