Possible Clues:

• Traditional Islamic garment
• Garment that covers more than a hijab or niqab
• Head-to-toe garment
• Polish up on question and answer — definitely not a 23!
• With a ___ flowing see Arabesque styles?
• Head-to-toe Islamic garment
• Polish up quality assurance: it should cover everything
• A question put with difficulty about religious garb
• Controversial Islamic garment