Every time I need a reset, there’s something about the mountains that appeals to me. It’s the kind of escape that nourishes the soul—the clear air, the never-ending paths, the way the stars get closer and brighter. Years of weekend mountain retreats have taught me one thing, though: bringing the appropriate clothes can make or ruin your trip. The sweaters I pack always set the tone for my comfort and style, whether I’m hiking, drinking chocolate by the fire, or sitting on a cabin porch watching ...