Putting together a waistcoat and a navy overcoat is a fail-safe way to breathe style into your closet. Introduce a pair of brogues to your look to keep the getup fresh. Perfect to tell the world that you're old and confident enough to own your fashion choices.
Pair a waistcoat with a navy field jacket if you're going for a proper, fashionable look. Complete your outfit with brogues and the whole ensemble will come together. As you can see here, as a guy in his 60s, you still have a vast array of dressing options.