Astronauts practice Yoga in their full suit too. Made from 100% organic ring-spun cotton, this unisex t-shirt is a total must-have. It's high-quality, super comfy, and best of all—eco-friendly. This 100% organic cotton darling stays true to the tagline the fabric of our lives. An eco-friendly take on the timeless tee, you’ll love the cozy fit and feel. It’s a win-win for everyone. • 100% organic cotton • Fabric weight: 5.3 Oz. • Single jersey • Medium fit American sizing system, so if you are ordering from outside the continental U.S. customers should order a size up.