This semi-casual pairing of a green blazer and a dress shirt is super easy to pull together in no time flat, helping you look seriously stylish and prepared for anything without spending too much time digging through your closet. As you can see here, it's very easy to look on-trend and stay comfortable when cooler weather arrives, all thanks to getups like this one. This combo suggests how to stay fashionable as you age into your 50s.