R.J.
I'm a foot taller than you (130 is a size 0 or 2 for me)... So I don't know what size that translates into but
if you're 16/18 or over www.torrid.com
A giftiend of mine just got this dress from the petit plus size section of Talbots
http://www.talbots.com/online/m/browse/m_product_details....=
Macy's has a Petite Plus Size section in evening wear