Personalized Earth Day I Love Our Planet Conservation Long Sleeve T-Shirt. Earth Day holiday environment conservation I love our planet Long Sleeve T-Shirt - White with planet earth logo. 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