Think of Vetir or Vestes, or Bluza. Hope that will give you an idea.
X Citing Clothes
Wordlab.com is a good naming site, they have an archive of names and I believe a forum with real experts.
Wordoid.com generates new words based on a seed like Fabric, having a brand name that comes up nowhere else in a search can have advantages.
what style of clothing that you are operating ,sports for adult or children .
Me and my friend want to start a company but were struggling with names. So we want to branch out, can u give us names. By the way its a clothing company so be creative.