Saw this posted on Facebook (if it's on there then it's got to be... well, I don't know... anyway!)

A Guide To Proper Kilt Length
If your kilt is above the knee...
...You are a boy.
If your kilt is at the knee...
...You are a man.
If your kilt is below the knee...
...You are a liar!

The truth is, I like my kilts to fall right to the top of the knee cap.

Nile