This is an awesome British shirt put out by Madcap England. It is a 60s mod reproduction. It is also our of production so they aren't making these anymore. It has never been worn and still has original tag. It has a button down collar and a rounded bottom.It is cotton.It is a British men's size 46 which is like an American large.The measurements are 23 inches from armpit to armpit. 26 inches from shoulder seam to bottom of sleeve.19 and 3/2 inches from shoulder seam to shoulder seam.27 inches from shoulder seam to bottom of the front of shirt. It has a bit of a mod fitted style to it. Very vibrant and quite Groovy!