The Children of Nephilim are a UFO cult who believe they are descended from angels/aliens. To the Nephilim angels and alien are the same. The cultists wear strange garments in the hope that their alien ancestry will notice them and abduct them.
Like religion fashion sells you the idea of a better you. We worship labels and pray at the cash register. Religion has been replaced by fashion. Fashion like religion can bring people together and unify us across all differences in race and beliefs. It is an unspoken language of communication that transcends definition.

Perhaps sacrificing a bit of rationality is not so bad if it leads to an afterlife among the stars? Join us.