Cohort T-Shirt The Cohort Only The Strong Survive Doctorate Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 58% Cotton, 42% Polyester Imported Machine wash cold with like colors, dry low heat Cohort - Many may have started but only a few remain. Through laughter, tears, and joy, you and your Cohort will go through it all together! This premium t-shirt is made of lightweight fine jersey fabric Fit: Slim (consider ordering a larger size for a looser fit)