Personalized Event Planner (Worlds Best) Gift Long Sleeve T-Shirt. Event planner Long Sleeve T-Shirt - Black has super cute pink sports style occupation design that says Worlds Best Event Planner. 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