The Jessi Linen Dress by Ref? She's short and sweet. The crew neckline and relaxed shift silhouette make this dress summer-friendly, not to mention summer-sexy. The Jessi Linen Dress by Ref? She's short and sweet. The crew neckline and relaxed shift silhouette make this dress summer-friendly, not to mention summer-sexy. 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.