Personalized Daddy Roofer Roofing Construction Worker Roof T-Shirt. Whether he's on the job or enjoying a day off, this shirt is a fun way for dads to express their passion for roofing. Give the gift of comfort and pride this Father's Day with our unique roofer design! 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.