Exhibit your prowess in menswear styling by wearing this relaxed casual pairing of a blue crew-neck sweater and a long sleeve shirt. To inject a dash of stylish effortlessness into this look, add a pair of dark green athletic shoes to the equation. This one is a smart choice when it comes to a stylish summer-to-fall transition look. This combo is a big inspiration to anyone who was hesitant about wearing casual outfits as a 50-something gent.