Personalized Carpenter Skull T-Shirt. Carpenter skull! An angry skull with a hammer and saw instead of crossbones, and colorful swirls with lightning bolts behind it all. Cool gift for your favorite carpenter, contractor, or handyman! 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.