For centuries, fabrics have been more than just materials for clothing—they have symbolised status, wealth and artistry.

It can be woven into incredibly soft ... here's how some of the world's most expensive fabrics are made. Here in northern Bolivia, a kilogram of this vicuña wool can sell for $370.

More from So Expensive A triangle pointing right which indicates this type of media can be played. Following is a transcript of the video. Narrator: Lotus silk is one of the rarest fabrics in the ...