The Reformation Lilibet Dress features a fitted bodice and flowing skirt with a dainty frill neckline and spaghetti straps. The Reformation Lilibet Dress features a fitted bodice and flowing skirt with a dainty frill neckline and spaghetti straps. 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.