If you are looking for Information about PSU Clementine, Go check their Wiki
Formal Dress
From The re-PSUPedia
The following image shows all of the possible dresses for female casts. It is determined by Main Color. The image shows from 1 in the upper left down to 8 in the upper right. (Easier to read if you remember your PSO Font numbers...)
Image is here: http://www.gigaalliance.com/1UPCup/CastDresses.JPG (The Image Uploader was not working - if someone can get it to work, please do so. I apologize for the inconvenience.)