What are the pieces of traditional three-piece suit?

Pants, jacket and vest.

It's simple. A typical three-piece suit has a suit jacket, waistcoat and trousers, more commonly know as pants.

shirt

yes make one of the three pieces smaller

A two piece suit generally includes the jacket and pants. A three piece suit includes the jacket and pants, but also a vest that is worn underneath the jacket. Was a very popular look back in the...