Shop for Northwestern Wildcats Polo Shirts at lids.com to wear to the next College game or out with friends. Rock a Northwestern Wildcats polo shirt or polo t-shirt to show your fan pride! Browse tons of styles like Northwestern Wildcats long sleeve polo shirts or lightweight polos. Sports fan polo shirts repping your favorite College team are great for casual Friday's at the office when you need a nicer dress polo shirt. Or dress down with jeans and a polo tee shirt featuring your Northwestern Wildcats team mascot.