The Marten is a casual short sleeve button-down shirt, cut in a classic straight fit. Made from soft organic cotton that will keep you cool and comfortable all summer long, this pattern will add depth to your wardrobe and your outlook. Standard Fit: Relaxed in the chest and sleeves, and straight through the waist. 100% Cotton Rounded button-closure chest pocket Machine wash cold with mild detergent. Line dry or tumble dry low. Warm iron if needed. Do not bleach.