Quote Originally Posted by Nightshade View Post
For purely aesthetic reasons: BSL, Tailbone, Thigh, and Calf. I like the lengths that fall in between rather than right at body division lines (APL, waist, classic, knee) because it doesn't make such a double visual hard stop.

That said, I've seen lovely hair at every length. The above is just a generality on visual principle
^^^Basically, this. I would really like to get to tailbone myself, though my hair has never been that long. I do like both waist and hip length as well.