A double faced fabric with a twill pattern on one side and a cord pattern on the other
Biretz, also known as “electoral cloth”, was a double cloth with a twill pattern on one side and a cord pattern on the other. It was a reversible construction. Biretz was made from wool, silk or other wool combinations. The material was used to make dresses.[1][2][3][4]
Empress cloth
There were napped, and corded variants also, called Empress cloth named after Empress Eugenia.
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