Caution: If you let your friends borrow this, you may never see it again. Steal-worthy and stunning, Aspen is on the top of our A-list. Caution: If you let your friends borrow this, you may never see it again. Steal-worthy and stunning, Aspen is on the top of our A-list. 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.