https://youtu.be/BdGf1XGVIGwHello. This video shows how to avoid a massive issue with possible workflows involving Zbrush, Maya and the real-life scale used in Marvelous Designer.
It is the reason why I was having the issues on this threat :
http://www.zbrushcentral.com/showthr...ching-horriblyPlease, watch it and give it an upvote or comment if you liked it, helps me out to spread for other people having the same issue.