In the heart of San Francisco, there's no other music festival of the summer quite like Outside Lands. From the chilling temps to the bohemian Haight-Ashbury influence, this is not your typical crop top–and–flower crown concert. Instead, the three-day event welcomes all style types and requires strategic layers. So for those last-minute packers, or for those who are simply stumped on what to wear, we've made your weekend wardrobe easy.