In Korean tradition, dreaming of a hat or crown is read as auspicious. It is most often tied to 직장, 전반.
Hat and crown are station and honour — a fine hat, promotion; a crown, great success. Losing one's hat, a blow to standing.
Tradition reads the symbol as an omen; psychology reads the same dream as a mirror of your present state. Describe your dream and both readings appear together. Interpret your dream