vest·ment /ˈvɛs(t)mənt/
  衣服,衣裳,禮服,法衣,祭壇布
  Vest·ment n.  A covering or garment; some part of clothing or dress; specifically Eccl., any priestly garment.  “Royal vestiment.” --Chaucer. “Priests in holy vestments.” --Shak.
      The sculptor could not give vestments suitable to the quality of the persons represented.   --Dryden.
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  vestment
       n : gown (especially ceremonial garments) worn by the clergy