Batik silk pants

Hi there, I am curious as to where I can find the silk batik pants and button up shirts that some of the older folks wear at the festival. Can anyone help me find the business/source? Or are they all custom orders? Thank you your help is much appreciated.

Peak to Peak Batiks is a local Colorado vendor that has a booth there every year and has had a variety of batiks. He does wonderful work! I end up buying something every year from him. Great art, good person/festivarian and local Colorado.
http://peaktopeakbatiks.com/