100% cotton with natural stretch, Available in classic, slim and extra slim fit, Non-iron, Semi-spread collar, Classic and slim fit: back pleats, Extra slim fit: back darts, Rounded button cuff with one button, Machine washable - Semi-Cutaway Collar Non-Iron Stretch Texture Grid Shirt - Sky Blue | Men's Charles Tyrwhitt Semi-Cutaway Collar Non-Iron Stretch Texture Grid Dress Shirt - Sky Blue Single Cuff Size Medium Cotton