http://www.renderosity.com/mod/bcs/vicky-4-nipples-/61411

If you want good animated breast movement, Dynachest still works like a charm

http://www.renderosity.com/mod/bcs/dynachest/66004

Combine it with NBM at Daz and you got everything you need. I've rarely used the Vicky nipples bones because I never found a need for it. The other stuff does the trick. :)