Baltimore Orioles Men's Long Sleeve Crew Neck. Directly from the Authentic Collection this Orioles t-shirt is the only one you will need this season! Show your true fan side with this tee. Features a full chest authentic Baltimore screen-print. The graphic also includes the Official MLB logo with "MLB Authentic Collection" printed below. Made from 100% Cotton Jersey this shirt is easy to care for and is made to last through season after season of Orioles baseball! Officially licensed Baltimore Orioles fan gear.