An article at the BBC website, The ancient fabric that no one knows how to make, sent me poking on the internet. The cloth in question was Dakha muslin, which unlike the coarse fabric of today was so fine that it was virtually transparent. It was said that a sari made of it could be pulled through a woman's ring. Men and women alike seem to have worn it in India. It was in vogue in the West, too (Regency romance writers probably know all about it). Rembrandt even copied a picture almost identical to this one of Emperor Shah Jahan Standing on a Globe. It could certainly play a part in a story—either the real thing or fairy gossamer. To read more about it, click here.