The Marten is a casual short sleeve button-down shirt, cut in a classic straight fit. Made from a soft blend of organic and recycled fibers with a subtle texture, this plaid pairs well with denim or your favorite shorts. Standard Fit: Relaxed in the chest and sleeves, and straight through the waist. 38% Organic Cotton 28% Recycled Cotton 18% Recycled Polyester 16% Hemp Sustainable Series Rounded button-closure chest pocket Machine wash cold, line dry or tumble dry low Zack is 6'3" wearing a size Medium