What to wear to Fuji Rock Festival: Yuzawa sits at 26°C (79°F) by day and 16°C (61°F) at night in July, on mountain, with a high chance of rain. That means a light base with one warm layer you can carry, waterproof boots, and a bag small enough for the gate rules. The crowd leans gorp, camping and mountain, so anything that survives the day reads as right.
Women's outfits at Fuji Rock Festival have to clear the same three hurdles as everyone else's. 26°C (79°F) by day, 16°C (61°F) at night, mountain underfoot, with more options for solving them.
The short version: Gorpcore before it had a name: shell jacket, quick-dry layers, proper trail shoes.
The dominant aesthetics at Fuji Rock Festival are gorpcore, camp-practical, mountain and indie. 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.
There is no enforced dress code. What the crowd rewards is a look that survives 3 days of mountain without you having to protect it.
What people actually wear: one good layer over a light base, because the temperature halves after sunset; wellies or waterproof boots on almost everyone by day two; the same jacket every day, because it lives in the tent and does everything; something identifiable, a colour, a hat, a flag, so your group can find you in a crowd of that size.