The Reformation Alden Mini Dress features a mock-neck, side-ruching, and fitted silhouette. The Reformation Alden Mini Dress features a mock-neck, side-ruching, and fitted silhouette. 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.