Personalized Blacksmith Dad Fathers day T-Shirt. Whether your dad is a professional blacksmith or just enjoys the hobby, this apparel is a thoughtful way to show appreciation. Give him a gift that reflects his interests and brings a smile to his face this Father's Day. 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.