Personalized Best Man Superhero T-Shirt. Superhero Best Man! Unique comic book style super hero wedding. A classic tuxedo provides a taste of tradition. Everyone loves our Custom T-Shirts! 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.