Personalized Retired Grandparent Retirement Gift Long Sleeve T-Shirt. Funny retirement gift for any grandparent has statement that says retired so I can spend more time with the grandkids 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