Pair a white and black long sleeve t-shirt with white chinos for a laid-back ensemble with a twist. A trendy pair of athletic shoes is the most effective way to infuse an element of stylish nonchalance into your look. Come summer you're looking for a look to keep you fresh and on-trend –– this look is ideal for this time. And if we're talking casual style for gents in their forties, this ensemble is ideal.