Attire fit for a king (7)

I believe the answer is:

regalia

(Other definitions for regalia that I've seen before include "Ceremonial robes" , "Royal insignia" , "Crown jewels" , "Royal trappings" , "Crown, sceptre etc used at a coronation" .)

I've seen this clue in The Washington Post.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.