Most threepiecer is a term used to describe someone who dresses in a formal three-piece suit. Synonyms for this description can include "well-dressed gentleman," "dapper dresser," or "sharp dresser." Other synonyms may include "suited and booted," "business attire," or "formal wear." These terms refer to someone who puts effort into their appearance and looks put-together. Some may use the term "classy" or "sophisticated" to describe someone who often wears a three-piece suit. Regardless of the terminology used, those who wear formal wear like this often exude an air of confidence, elegance, and style.