Wear a grey crew-neck t-shirt with olive chinos to create an everyday ensemble that's full of charisma and character. Go ahead and complete this getup with tobacco suede loafers for a sense of elegance. Naturally, it's easier to work through a summertime afternoon in a easy and breezy combination like this. Men who are curious how to wear cool casual dressing as you pass the big 3-0, this getup should answer your question.