The Reformation Rhia is a flirty mini, featuring a fitted bodice and flared skirt crafted from a cotton blend. The Reformation Rhia is a flirty mini, featuring a fitted bodice and flared skirt crafted from a cotton blend. 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.