To my prom, about 5 years ago I wore a long dress in a two-tone purple. I quite liked it, but I didn't love it. So if I could go back, I would change it. I thought I would indulge myself, and maybe offer some suggestions to everyone still looking to avoid a Molly Ringwald look.
ASOS.com is always a great option, with so much choice and its updated daily with new items:
Blue, white and purple florals, Coast@ASOS. £98.
Cream, brocade with a bow, £54
Strapless prom, Betsey Johnson@ASOS. £105.
Blue with a bow, Berman@ASOS. £150.
Pink parachute dress, £40.
Teal silk, £105.
Purple, Grecian, £75.
Red, high-neck, Kookai @ ASOS, £69.
Pink and white, pretty skirt, Oasis@ASOS, £48.
Charcoal lace, Oasis@ASOS. £47
Classic white prom, French Connection@ASOS, £46.
Strapless florals, £39