The Reformation Darcy Cashmere Sweater is crafted from soft cashmere with a fitted silhouette, classic crew neckline, and a timeless argyle knit pattern. Short sleeves and ribbed trim give this lightweight sweater a polished finish that's equal parts classic and modern. The Reformation Darcy Cashmere Sweater is crafted from soft cashmere with a fitted silhouette, classic crew neckline, and a timeless argyle knit pattern. Short sleeves and ribbed trim give this lightweight sweater a polished finish that's equal parts classic and modern. 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.