Personalized 1961 Birth Year Classic Long Sleeve T-Shirt. 1961 Birth Year Long Sleeve T-Shirt - Pinkgift has vintage look design that says Authentic 1961 Classic Model. 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