Crafted from fine-gauge cashmere, the Reformation Farren Cardigan is a fitted number that's perfect for layering in any season. Crafted from fine-gauge cashmere, the Reformation Farren Cardigan is a fitted number that's perfect for layering in any season. 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.