It's hot, it's dusty, it's Coachella weekend two. And what do you wear? Next to nothing, apparently.

Temperatures broke triple digits Sunday at the festival grounds in Indio, Calif., and many dressed (or undressed) for the weather.

Crocheted bras substituted for tops and fishnet stockings took the place of pants. Bikinis were perfectly acceptable as an outfit, too.

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And for men, the dress code was clear: a button-down shirt left completely unbuttoned was the most popular look. Or if that was still too much clothing, no shirt at all.

Given the weather, it's no surprise the most popular accessory was a pair of sunglasses. Not your classic aviators though — heart-shaped frames and colored lenses were both big trends.

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And one inexplicably popular hairstyle was seen everywhere: women with their hair knotted up into two high buns. The style was even a hit with performers. Tarriona "Tank" Ball of Tank and the Bangas rocked the look on stage.

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Coachella is here, and the first music festival of the season comes with some serious summer beauty inspiration.

Media: InStyle

Click through the gallery at the top of this story for the wildest, weirdest and most risqué looks from the second weekend of the Coachella Valley Music and Arts Festival.

Read Alix Martichoux's latest stories and send her news tips at amartichoux@sfchronicle.com