Read more Thomas Sowell. The infamous economist and theorist was best known for his writing on economics, history, social policy, ethnicity, and the history of ideas. Super soft women's tee, fitted, lightweight, with a vintage look. Tri-blend made using a 4.3 oz blend of 50% polyester, 25% cotton, and 25% rayon jersey. Cotton made using 100% combed ring-spun cotton.