Related Clues:

• Headwear at an "Aida" performance
• Collapsible headwear
• I'm not sure I see through plump theatregoer's attire
• So that's your game ... wearing old, jaunty headgear!
• Collapsible formal topper
• A hero apt to look silly in special headgear
• Work period top protection wear for the Met?
• Met topper