Personalized 60th Birthday 60 Rocks Long Sleeve T-Shirt. Womens pink butterfly 60th Birthday Long Sleeve T-Shirt - White has fun 60 Rocks birthday quote. This gift can be used all year. 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