You can find vintage dresses for sale at garage sales, stores where they are not exactly vintage but are designed with vintage designs such as etsy.com or urbanoutfitters.com.
One could find information on popular 2009 prom dresses on the website hubpages. There is a list of all the popular 2009 prom dresses. This list includes pictures, prices, and a description.
peachesboutique.com has a TON of dresses from any prom dress designer you can think of. They have a lot of different styles too.
You can find really cute prom dresses at: JC Penny Dillard's and there could be more stores.
You can find many types of dresses from Lasting Impressions. You can find prom dresses, pageant dresses, and cocktail dresses. You can also find tuxedos and suits for males.
You can find some cheap prom dresses for sale by going to your local forever21. Or you can go to www.amazon.com or www.ebay.com if she doesnt want to try it on
Below is the link to one of the sites with prom dresses in size petite.
Sassymyprom is the best store to buy your dresses they have different varieties of dresses in their store visit their store for your dresses. buy your dresses from their store
Modcloth.com is know for vintage items. Search under dresses, and they may even have a bridesmaids section. You can find affordable dresses there that even the bridesmaids will love.
little black dress
whyte weddings
J.C Penny