What is was a wealthy roman citezen called

A wealthy Roman Citizen is called Patricians. The are the small elite who monopolized political power. The Senators who ruled Rome came from patrician families.

A wealthy Roman citizen can be distinguished from any other Roman citizen based on their clothes.

Senators wear a toga with a purple stripe as a mark of their rank.

Wealthy Roman Citizens wear tunics for men and stola and palla for women made out of cotton and silk. Ordinary Romans only wear clothes made out of wool or linen.