This combination of an olive long sleeve shirt and a crew-neck t-shirt is uber stylish and provides instant cool. Let your styling skills truly shine by rounding off this getup with a pair of black leather loafers. When you're having one of those gloomy autumn days, sometimes only a kick-ass ensemble like this one can get you out the door in the morning. Timeless combinations like this are worth having in your wardrobe no matter how old you are.