It's a classic!
The word classic is used a lot when related to fashion and style, yet there are two distinct meanings of it, and they are often either conflated or confused. So let's define Classic in its two distinct ways:
The Classic personality style is one of the personality-based dressing styles
Classic - when applied to the personality dressing styles harkens to the traditional corporate world and what was worn to work by men. Until World War I women didn't wear "classic" clothing. It was only when men went to war and ...