Here's some top contenders... None of which are the correct color, but can be ordered in what we're looking for:
We both apologize for the obstructive undershirt, but she couldn't help it. Her surgeon probably would have been angry to find us trying dresses on in the first place, due to this:
For each of the longer ones, we would end up chopping them off at the knee. I think our family is really just built for knee length over floor length (which doesn't stop me from wearing a floor length wedding gown, don't worry.) My mom is also 6' tall so that whole "we're gonna charge you for extra length" issue is part of the deciding factor. No need to hide great legs when you got 'em, right?
I've already made my decision... which dress would you choose for my mom?