How romantic, Rhett. This lightweight voile midi dress by Reformation dotes a sweetheart neckline, puff sleeves, and waist-defining drawstrings. How romantic, Rhett. This lightweight voile midi dress by Reformation dotes a sweetheart neckline, puff sleeves, and waist-defining drawstrings. 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.