Button up with stylish guys shirts from rue21 for cool and casual mens looks. You can't go wrong with a checkered flannel, a pair of jeans, and a denim jacket. Flex your unique style with graphic button-up shirts in unique prints, and pair them with super skinny jeans and a windbreaker for a complete outfit. Whether you're looking to notch an outfit up or keep it casual, grab a flannel to go with your new graphic tee. rue21 has the guys button-up shirt for you.