FG Dresses

Does anyone know where I can look for Flower Girl Dresses? I would like to find a place on the web or in a store that doesn't charge an arm and a leg for a dress that my nieces will grow out of in a few months.

I looked at Davids Bridal and a few websites most of the websites were a little too $$$ Davids was reasonable but it is very far from my house.

http://www.britchesandbows.com/

I got my flowergirl dress from here but won the auction they had on ebay and it was even cheaper!