What to wear to Life is Beautiful: Las Vegas sits at 33°C (91°F) by day and 21°C (70°F) at night in September, on city streets, with a low chance of rain. That means loose natural fabrics and real sun protection, cushioned trainers or a low boot, and a bag small enough for the gate rules. The crowd leans streetwear, y2k and urban, so anything that survives the day reads as right.
Women's outfits at Life is Beautiful have to clear the same three hurdles as everyone else's. 33°C (91°F) by day, 21°C (70°F) at night, city streets underfoot, with more options for solving them.
The dominant aesthetics at Life is Beautiful are streetwear, Y2K revival, urban and high glam. 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 city streets without you having to protect it.
What people actually wear: as little fabric as the venue allows, in natural fibres, with a bag small enough to forget about.