The Reformation Myla Dress is a sleeveless denim mini featuring a square neckline and a low-cut V-back. The Reformation Myla Dress is a sleeveless denim mini featuring a square neckline and a low-cut V-back. 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.