Pockets tend to wear out fairly quick holding tools. Most trades use utility belts, they hold more and are easier to organize. At the end of the day you take off your belt and everything is there for the next day. Less chance of losing tools. Kinda along the line of the fanny pack but more utilitarian.
A quick search turn up this one for women:
http://women.duluthtrading.com/store...cessor=content
A belt pouch might be good also.
http://women.duluthtrading.com/store...cessor=content
Carhartt makes work pants for women.
http://www.carhartt.com/content/prod...tFinder-121715