The Future Folk (folk band) and the relevant film, the history of future folk (2012), revolve around a narrative about the duo coming to Earth from another planet. The costumes that they use in the film and their concerts are like this:
Recently I watched Brigsby Bear (2017), and a guy with a very similar costume appears:
I was wondering if this is a reference to Future Folk or if it was inspired somehow. Future folk have made a reference in their fb page but I still did not understand if the two films are associated. Any ideas?