Personalized Horse Trainer Retirement Gift Long Sleeve T-Shirt. Retired Horse Trainer Long Sleeve T-Shirt - Black with tropical island logo is a great retirement 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