Kathrin Von Rechenburg is combining traditional Chinese dyeing methods with high-end fashion designs.
Here is a brief explanation of her technique (xiangyunsha)
http://www.coolhunting.com/style/kathrin-von-rechenberg-tea-silk.php
For additional photos of garments
http://online.wsj.com/articles/designer-kathrin-von-rechenbergs-tea-silk-fashion-1401969604