My Bella only has 1 dress and it's for Christmas or I would send you one
You can definately find some less expensive ones at say...Petedge..
how about this
http://www.petedge.com/shopping/prod...ctID=6133&AS=1
or this
http://www.petedge.com/shopping/prod...ctID=5152&AS=1
or a cocktail dress
http://www.petedge.com/shopping/prod...ctID=4883&AS=1
best of luck.