Personalized Fathers Day I Love My Dad Boys Lion T-Shirt. Childs I Love My Dad T-Shirt - Pink has Daddy and son or daughter lions with red hearts, a great 1st Fathers Day gift idea. 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.