An elaborate crown, worn normally by Minangkabau women in Sumatra for festive occasions. 

It's fan-shaped and typically made from metals, like brass or copper.

May also be called a [i]pasumandan[/i] when referring to suntiangs worn by dancers. 
Likewise, when worn by a bride, it is called a [i]suntiang gadang[/i].
suntiang