The Reformation Jessie Thong Sandals exude effortless style with their sleek design and luxurious craftsmanship. The Reformation Jessie Thong Sandals exude effortless style with their sleek design and luxurious craftsmanship. Founded in 2009, Reformation is a revolutionary lifestyle brand combining stylish, vintage-inspired designs with sustainable practices. With each limited-edition collection, the LA-based brand empowers individuals who want to look beautiful and live sustainably.