This combo of a charcoal short sleeve shirt and white chinos will hallmark your skills in men's fashion even on weekend days. Slip into low top sneakers et voila, the look is complete. As you can see here, it's extremely easy to look sharp and stay cozy come cooler weather, thanks to this ensemble. Think it's hard for men in their forties to master cool casual outfits? This pairing is undeniable proof of otherwise.