Girl, a girl with black hair is looking for more of a dark colored dress.
Here are some dresses:
Either a short black dress (strapless) or a long dark purple dress (with straps) .
Try using a silk material.
I hope I helped you.
White hair can pretty much go with any color of dress. Classic looks would be black with the white. White hair looks fabulous with pastel colors and even brighter colors like pink, and deep blue or purples.
lilac
red
Blue, pink or yellow would be a great colour dress to suit your hair.
There is no universal "sexy" hair colour. Hair colour is a personal preference. Your hair colour should be a similar shade to your eyebrows and should compliment your eyes. Ask a professional hair stylist what colour suits you.
purple
Blonde
RED
Green, or purple.
To be original try: black!!!!!!!
A like redish color
The colour that suites you is teal!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
the bangs an the medium brown or whatever colour hair she has.