A blue suit and a navy overcoat are absolute must-haves if you're planning a dapper wardrobe that matches up to the highest men's fashion standards. Derby shoes are a surefire way to bring a dose of stylish effortlessness to this look. As this look is a shining example winter doesn't have to mean dressing like a marshmallow. Sartorial inspiration like this will help you stay incredibly fashionable way into your 40s.