Why five of the world's priciest fabrics are so expensive

• The world is full of pricey fabrics and textiles.
• These fabrics are made by experienced craftspeople who's work takes decades to perfect. 
• Many of these textiles are gathered from materials in the natural world.

From Muga silk and leavers lace. To Japanese denim and vicuña wool. We unraveled the stories behind the world's most expensive fabrics and textiles.