Jude 1/23... hating clothing stained by corrupted flesh...

Jude 1/23
snatch others from the fire and save them; to others show mercy, mixed with fear- hating even the clothing stained by corrupted flesh.

What does it speak about:
 - hating clothes that look sinful (e.g. short skirts, hot-pants..)
or
 - our old (inner) spiritual man