Hmmm. They would.
I think mine is a medium ?
JJ - they reckon that you can finetune your position with the length of the seatpost and an adjustable stem. I think it works for most people, unless you have unusual body shape. For example Moosey's basalisk like neck. (!)
As ML says - you can get girly specific bikes, but not many of them around really.
Although maybe before we leap onto this, we should just get you riding anything. I'll have to do an e-mail lesson on riding a bike !
(really dunno what goes on there, but I expect I'd fall off if I had to think about it)