No matter where you find yourself over the course of the day, you can always rely on this casual pairing of a white turtleneck and navy jeans. Add tassel loafers to the equation to immediately kick up the classy factor of any look. When leaves change color and fall is at its best, you'll love this ensemble as your go-to for transitional weather. This getup is a good illustration guys in their forties can very well slay in the fashion department.