This semi-casual combo of a grey puffer jacket and white chinos is super easy to put together in next to no time, helping you look on-trend and prepared for anything without spending too much time searching through your wardrobe. When in doubt about what to wear when it comes to shoes, stick to a pair of dark brown leather casual boots. Just because you're in your 40s, doesn't mean you shouldn't look trendy, and this outfit proves just that.