My Sims all seem to have sexyfeet with the following files installed. Except toddlers -- somehow I missed BlooM's sexyfeet for them!
Warlokk's XHi-Res meshes for adult females (bottoms and full body in default sizes):
BlooM's sexyfeet for adult females: (I don't use these)
BlooM's sexyfeet for everyone else:
The files at the bottom are the fixes for the "tootsies sticking out of the painted on shoes" problem. I'll have to add that to the other thread.