What does "little cloth" mean?

The name of the currency was forged by Wang Mang. History of Food in Hanshu: "Xiaobu is five inches long and weighs fifteen baht, and the text says' Xiaobu is one hundred'." Yan Shigu's Note: "Cloth costs money. It is said that this kind of cloth is very popular. "

Cloth with narrow front or small head.

Wang Mang (45 BC-A.D. 10 year10.6), Zi Ziyou, second son, nephew of Wang, queen of the Western Han Dynasty, brother of Wang Yong. The founder of the new dynasty in the history of China, namely Xin Taizu, also known as Jianxing Emperor or Xindi Emperor, was in office from 8 to 23 AD.