Go U! Find premium Northwestern University apparel from the Official Team Store of Northwestern Athletics. Check out our Northwestern Wildcats Men's Under Armour N-Cat Purple Long-Sleeve T-Shirt and add it to your Wildcat wardrobe. This Under Armour purple long-sleeve t-shirt features "Northwestern Wildcats" in small white letters with a small N-Cat logo underneath. Shop this product and more NU apparel online today!