Oh, you want to know how to send a set.
I'd recommend saving all the textures into a zip file and saving it on mediafire or something like that anonymously so they can simply download the textures. As for naming them, for things that are left do l_foot, l_pecs etc(right would be r_leg, etc) and the other ones called as they are, such as abs, stomach.
If you're transferring joint textures as well put a j_ infront of everything.
I hope you understand