Stay warm and stylish with a new Mens Nationals sweater or dress shirt from MLB Shop. Browse our great selection of Washington Nationals Mens shirts and sweaters to add to your wardrobe. From classic Mens Nationals button-up shirts to festive Nationals ugly sweaters, we have just the right look for you. Check out our Nationals Hawaiian shirts for a fun twist on team-inspired fashion. Enjoy cheering on your team wherever your go with our Mens Washington Nationals zip-up sweaters, long sleeve button-ups, cardigans and more. Whether you're looking for something to stay warm in the colder months or for something to wear at the office, MLB Shop is your one-stop shop.