This mod changes the overall height of the various races in Skyrim. It also takes into account the gender of each race, which means Men are (usually) taller than Women. I have also turned the dial to 11 on the Giants and they are now bigger, badder and ready to smash you into the ground. Enjoy!
Get it here: http://skyrim.nexusmods.com/downloads/file.php?id=7587