The pattern that I altered is:

The fabric I'm using is a piece I purchased from Vogue Fabrics Store in Chicago, IL:
I just finished cutting out the skirt, and should have the skirt made by the end of the week. I'm contemplating putting a lining in the skirt (although the pattern doesn't call for one).
I also got a muslin done for the dress in my previous post (Vogue 8491). I ended up grading from a small upper body to the larger lower body back piece. I purchased a piece of designer fabric, Carnet de Mode, to make the dress out of:
Then it's on to my first set of pants done from the pants muslin alterations.