This pairing of a white vertical striped long sleeve shirt and navy jeans is super versatile and apt for whatever the day throws at you. A cool pair of navy and green athletic shoes is the most effective way to bring a hint of stylish effortlessness to your getup. As you can see here, this is a cool idea for warm weather. This getup is a great inspo to anyone who had doubts about sporting casual outfits as an over-50 guy.