Scapular

A scapular, or friar's coat, for example, was a coveted object to be worn as a preservative against pestilence or the ague […]

She granted the Whitefriars identical powers to the Blackfriars, to bless a part of their friar's habit which draped over their shoulders and was known as the scapular; now laity could wear it and derive spiritual privileges from it.