This shirt is 100% cotton. Its custom slim fit design is described as hugging the biceps and tailored through the waist. This full button-down with button-down colar can definitely be worn as a traditional dress shirt. RL says it can also be worn in a casual setting with jeans or chinos. This style comes with a different polo symbol on the chest. it's a multicolored player/Pony symbol. The checkered pattern of the shirt can be described as black and blue tiny squares inside slightly larger red squares. These shirts came without tags. It does happen at times through auction sites, unfortunately. These are obviously new as they are folded and clipped around cardboard and in plastic. This pattern is currently only in XL Neck size: 17"-17.5