Nutritional Coach Dietary Job Title Unisex T-Shirt. Each of our Bella Canvas shirts are soft and lightweight, with the right amount of stretch. Comfortable and flattering for all. Pre-Shrunk and shoulder-to-shoulder taping, a hallmark of high-quality shirt construction. • 100% combed and ring-spun cotton (Heather colors contain polyester)• Athletic and Black Heather are 90% combed and ring-spun cotton, 10% polyester• Heather Prism colors are 99% combed and ring-spun cotton, 1% polyester• Fabric weight: 4.2 oz (142 g/m2)• Pre-shrunk fabric• S