Activity for Delina

My wedding is going to be in Pittsburgh, PA where FH and I live along with his family. My mom wants to have a post wedding party or "mini-reception" back in Oregon where I grew up so that her friends and people I knew growing up can come celebrate...

My bridesmaids live all over the place so I am not sure what to do about picking a dress for them since they can't all come to me for fittings etc... are there any places besides Alfred Angelo and David's Bridal that I can look for dresses so...