Related Clues:

• 'Animal House' wear
• Wrap for some parties
• Party outfit, sometimes
• Senate dress
• Winter wrap
• Head and shoulders cover
• Garb for an old senator?
• Draped garment
• Certain party attire
• Frat party cover-up?
• "I, Claudius" costume
• Senate cover-up
• Roman Senate wear
• Belushi outfit, once
• Robe for Caesar