Personalized Super Dad T-Shirt. Super Dad! Mild-mannered father opens his shirt and tie to reveal his hero identity of Super Dad! Great Father's Day gift for any 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.