Apparently you can order things like kuffiyahs (sp?) here, although the pages for apparel are under construction.
“The Palestine Online Store, launched in December, 2003, is a not-for-profit activist project striving to make Palestine-related materials more widely available. While the focus is on informational resources, other products such as apparel, handcrafts, and solidarity items are also featured.”
http://pcwf.org/ –Palestine Children’s Welfare Fund…you can buy stuff here too!