This combination of a beige knit wool turtleneck and khaki dress pants is a foolproof option when you need to look sophisticated and incredibly dapper. Dark brown leather double monks are guaranteed to breathe an added dose of style into your ensemble. As you can see, this combo is a really good idea, especially for weird transition weather, when the temperatures are dropping. As you see, as a man over 40, you have a vast array of style options.