The Reformation Esra Dress is a boho-inspired number with a slim fit and a modest, high crew neckline. The Reformation Esra Dress is a boho-inspired number with a slim fit and a modest, high crew neckline. 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.