While I personally don't care about making bigger butts, I am all about having options. A slider would be great.

Also, as reasons for the adjustments made, he gave the following reasons:

"Based on this discussion it was decided to place emphasis on the below:
New races (male Miqo’te, female Highlanders, and female Roegadyn.)
Increase the amount of content and the amount of reward items (equipment and weapons)"

Since it seems those conditions have been met and thus no longer a focus, perhaps they could turn some focus to this.