This combo of a navy cardigan and navy jeans is irrefutable proof that a pared down off-duty outfit can still be really interesting. Stick to a more casual route when it comes to footwear by finishing with high top sneakers. If it's one of those gloomy autumn days, what better to brighten things up than a stylish look like this one? Laid-back looks for stylish gentlemen in their 40s aren't actually that hard, as you can see here.