Silver or gold would look good with a emerald green dress.
white?
Black or brown
Well the colour dress is blue and black.
I would wear a black dress but you could probably wear a nude coloured dress too.
black
black high heels
black colour shoe
Blue jeans, black heels, Black nails, brunette hair (if you plan on coloring it.)
It would probably look best with the same colors.
Black
navy blue, if she is little white, or black
wear a different colour dress like black