What to wear to Bass Coast: Merritt sits at 31°C (88°F) by day and 11°C (52°F) at night in July, on forest, with a low chance of rain. That means loose natural fabrics and real sun protection, broken-in boots or sturdy trainers, and a bag small enough for the gate rules. The crowd leans psy, costume and boho, so a full costume is the norm rather than the exception.
Men's festival dressing at Bass Coast comes down to three decisions: how much you can take off when it hits 31°C (88°F), what you put back on at 11°C (52°F), and whether your shoes can take forest for 4 days.
The dominant aesthetics at Bass Coast are psytrance, full costume, boho and forest. That is the visual language of the site, the stages, the merch, the crowd photos, and outfits that speak it look intentional rather than borrowed.
This is a costume festival, and that changes the maths: turning up in normal clothes is the conspicuous choice. Budget for one full look rather than three half-hearted ones, and make sure you can walk, dance and queue in it for eight hours.
What people actually wear: as little fabric as the venue allows, in natural fibres, with a bag small enough to forget about; the same jacket every day, because it lives in the tent and does everything.