TopShop dresses are often designed by well known designers like CJG, J.W.Anderson, etc. It comprises of clothing, shoes, accessories, bags, makeups all in a very reasonable rates and varieties .
Try Topshop or Dorothy Perkins they do nice dresses there :)
Delia's has some pretty nice dresses and so does topshop.
dna
from topshop&dorothy perkins websites
Topshop!
kate moss
Sherri Hill designs dresses for many occasions including proms, spring and fall collections and dresses for the stars. She also designs dresses for fashion shows.
Sherri Hill is the designer of Sherri Hill dresses.
colorfull
A person who designs dresses HaHa! No-Brainer!
She has a designer that designs them just for her. :)
Alyce Designs are beautiful dresses and can be found online at http://www.findmypromdress.com/alyce-prom-dresses-2/ along with other lines of Alyce Dresses and other designers too plus this site has a low price guarantee.