I have already found my dress! It is from Demetrio's Ilissa line and it is style # 941. Here is a picture of the sample I tried on at the salon (too small, but pinned and banded in back)
Bridesmaid Dress Ideas
We have found the "one." It is by Jordan, and the style # is 640. Here is a picture of the dress:
However, we will be ordering the dress in plum, which is this color:
The dresses will have a white sash to match my dress.