Well, the number one problem here would be breast size. My guess would be wearing baggy t shirts. Breast are the number 1 give away.
It is very easy to pass as a man, don't wear any makeup, get dirty and slouch alot
probably not its past sublime. go with the skirt idea unless your a tomboy or gey.
Depends how crappy the disguise happens to be
Probably,I always Check for the Adams Apple. :)
i would like to think so
now as far as i know this noone is going to read this so i'm doing this in the dark and alone *lap of honour*