Personalized Groovy Retro I Love My Tia T-Shirt. The I Love My Tia groovy retro design is a trendy and eye-catching way to let the world know how much you love your uncle or auntie. With its vibrant colors and cool retro vibes, this design is sure to make a statement wherever you go. It's not just a simple phrase, but a heartfelt expression of your love and appreciation for your family member. 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.