This is a short sleeve work-out and casual shirt worn by the German National Cross-Country XC Ski & Biathlon Teams at the Sochi Olympic Games. It is made by Adidas and is a light weight cotton blend material. The logos are silk-screened. The size is a USA large. The shirt fits me perfectly and I am 5'11" and 168 lbs. The German size is 7, the Euro size is 42/44, and the French size is 186. The shirt is in like new condition.