With summer comes the perfect excuse to makeover your shoe collection. Last year, our feet rejoiced when history's comfiest shoe, the Birkenstock, made a major comeback. This summer, designers are taking the flat style and laidback attitude of the Birk and elevating it -- literally.

The hottest sandals of summer 2015 are platform sandals, and everyone is on board. From high-end designers like Christian Louboutin to fashion editors and bloggers, we're seeing case after case of the trend done right. Keep scrolling for our eight favorites.

Photograph courtesy of: Free People