Personalized I Love My Daddy Fathers Day T-Shirt. I love my Daddy lots and lots babys 1st Fathers Day T-Shirt - White has pastel heart trio for baby on their first fathers day holiday with Dad. 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.