100% cotton with natural stretch, Available in classic, slim and extra slim fit, Non-iron, Spread collar, Classic and slim fit: back pleats, Extra slim fit: back darts, Mitred button cuff with two buttons or square french cuff, Machine washable - Cutaway Collar Non-Iron Stretch Kensington Weave Shirt - Cobalt Blue | Men's Charles Tyrwhitt Cutaway Collar Non-Iron Stretch Kensington Weave Dress Shirt - Cobalt Blue Single Cuff Size XXL Cotton