It would make it a lot easier to find providers with similar body types if users could search for a range in the "Build" section (similar to hair length, breast size, breast cup, etc.).  It would help to be able to search for multiple ethnicities at the same time as well.

Also, what about adding a search for providers who are available for travel?  Some options could be; 1)no, 2)within her state, 3)within her country, and 4)international