100% cotton with mechanical stretch, Available in classic, slim and extra slim fit, 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 Dot Stretch Texture Shirt - White | Men's Charles Tyrwhitt Semi-Cutaway Collar Non-Iron Dot Stretch Texture Dress Shirt - White Single Cuff Size Medium Cotton