A navy blazer and charcoal wool dress pants are absolute mainstays if you're figuring out a classy wardrobe that holds to the highest sartorial standards. Introduce dark brown leather double monks to this ensemble et voila, your outfit is complete. You're sure to always look great even despite the unbearable heat if you keep this look as a last-minute grab. Getups like this have a refined air that befit 40-year-old men really well.