Ok I'll get Phil's tool for conforming clothes.

I brought the top edges in as suggested.

Hmm, as far as the bum, other than smoothing...the only other thing I did was to select more than one vertical line (started from one side and went to the other) then Vertex Modeling---->Connect.

I'm following the video Pants tutorial by JGreenlees. Wonderful tut!

Trekkkiegrl---I can UV map in Hex? I won't need UVMapper? Is it easier?