It is an old movie. I'd say before the 1970s. One of the main characters is a strong, independent woman who doesn't need no man. She is in business that her husband had before he went away. There is also a man that is the other main character. The two fight and bicker all the time and then in the end of course they are in love. I remember it taking place in a large city as well. I do remember this one scene where these men are having lunch at a hotel restaurant and they comment each other about their attire and one says it's Abercrombie.