Personalized Worlds Best Consultant Long Sleeve T-Shirt. Worlds Best Consultant Long Sleeve T-Shirt - White with funny planet earth logo is a great occupation themed Consultant gift. 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