This J.Crew Mens size Large Button Down Knit Short Sleeved Collared Shirt is perfectly preppy tenniscore. Excellent condition and high quality in a medium-heavy knit, navy with white stripe detail. The comfort of your favorite polo shirt meets the sharpness of a classic cardigan—all in 100 percent cotton that's breathable and easy to wear. By buying resale cotton products from J.Crew, you're supporting more responsibly grown cotton through the Better Cotton Initiative. Size Large. Cotton. Machine wash. Import.