Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat Pick up this excellent senior graduation t-shirt for yourself, female classmates or students, who have graduated med learning school and received their doctoral degree. Great gift for a daughter, sister or friend who graduated with a doctorate in 2018. Good for a senior woman graduate. I'm A Woman With A Doctorate Don't Underestimate Me. Lightweight, Classic fit, Double-needle sleeve and bottom hem