Columbia subject headings:
Harvard subject headings:
Ballet--Costume--Congresses.
Costume design--Congresses.
Costume designers--Congresses.
Costume--Congresses.
Costume--Conservation and restoration--Congresses.
Costume--History--17th century--Congresses.
Costume--History--18th century--Congresses.
Dance costume--Congresses.
Princeton subject headings:
Ballet--Costume.
Costume design.
Costume designers.
Costume--Conservation and restoration.
Costume--History--17th century.
Costume--History--18th century.
Costume.
Dance costume.