New York Fashion Week is in full swing with designers presenting their ready-to-wear fall lines. Inevitably, a multitude of trends will emerge that will define upcoming silhouettes and hot colors for the season. One such prevailing style we've noted throughout several collections so far has been a modern spin on 1940's glamour. Crisp tailoring, longer length skirts, and feminine details make for a lovely point of view. Here are a few of our favorites: