They were as ubiquitous as flower crowns and temporary metallic tattoos at Coachella this year, and designers Marc Jacobs and Tracy Reese have sent models down the runway under their protection. Delicate parasols provide stylish coverage in all-day sun—at street fairs and sporting events or during walks in the park. They’re more substantial than a hat brim, are easy on the hair, and can be quickly stashed. Find inexpensive paper versions in a prism of colors along Broadway in Chinatown. If you’re looking for something more durable, open up these options.