Oops! I just noticed you didn't want to use a converter.

Well then my advise is to give up now unless you have a LOT of patience to do manual adjustment. I spent several hours getting M4 hoofs to fit to K4 on my recent render.

http://www.renderosity.com/mod/gallery/index.php?image_id=2184555

Just as amandagirl15701 says conforming (or parenting) clothing between different figures just won't work for many reasons.

Sorry but there is no easy way.