Personalized Mito Awareness Green Ribbon Long Sleeve T-Shirt. This Green ribbon Mito Awareness Long Sleeve T-Shirt - White can be personalize with a name as you order to show support for someone with a mitochondrial disease. 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