The Suvi Knit Dress from Reformation is a fitted midi dress featuring a sweetheart neckline, wide straps, and a flattering ruched bodice. The Suvi Knit Dress from Reformation is a fitted midi dress featuring a sweetheart neckline, wide straps, and a flattering ruched bodice. 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.