Personalized Retired Bookkeeper Gift (Funny) Long Sleeve T-Shirt. Retired Bookkeeper Turtle Long Sleeve T-Shirt - Black retirement gift with a funny turtle relaxing on the beach. 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