Diandra is a daydream. Flaunting a so-hot square neckline, back cutout, and back smocking, this top is sure to be front of mind for almost every occasion. Diandra is a daydream. Flaunting a so-hot square neckline, back cutout, and back smocking, this top is sure to be front of mind for almost every occasion. 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.