A grey wool turtleneck and white corduroy jeans? This is an easy-to-achieve ensemble that any man could wear a variation of on a day-to-day basis. Complete your ensemble with tan suede casual boots to effortlessly up the wow factor of any getup. A great example of functional style, this look must be in your front hall closet when the cold days hit. Pay attention to outfits like this if it's time to add seriousness to your 20-year-old's wardrobe.