This is indisputable proof that a waistcoat and navy jeans are awesome together in an elegant look for today's gentleman. When not sure as to what to wear in the footwear department, introduce a pair of chelsea boots to the mix. So as you can see, this ensemble is sharp and will provide the necessary warmth for getting through winter with ease. A no-brainer for men in their forties who are on the hunt for age-appropriate looks.