A white sweater vest and a white crew-neck t-shirt are among those sport-anywhere-anytime items that have become the absolute essentials in our wardrobes. Take your outfit down a classier path by finishing off with dark brown fringe leather loafers. It's a viable pick if you're putting together a standout outfit for in-between weather. Those wondering how to stay stylish as you slip into your 40s, you have your answer.