In medieval times, a queen, king, prince, or princess would wear a crown. In current times, an actor playing one of these parts in a medieval re-enactment may wear a medieval styled crown.
he will wear dishrags
The "common" people was everyone who wasn't clergy or noble and that was about 90% of the population.
clothes
a Frock
The two parts were secular clergy, who lived like any of us, and interacted with people on a regular basis. And the Regular Clergy, who was made up of monks and nuns! === ===
stuff
hats
They wore clothes
They wear suits of armor.
a long dress
Pope Clergy monks Kings Nobles