Personalized Coolest Plumber Long Sleeve T-Shirt. The world's coolest plumber text with a snowman holding a plunger is a humorous gift design for plumbing contractors at birthdays and winter holidays. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL