If you have seen your ex in a red sweater in a dream: However, if you go ahead with the plan, you will see that your efforts are appreciated around the middle of the week, you can dream more about your future. To see your ex in a red sweater in your dream indicates that your mind will stay in the past, to follow the life of your ex from afar, to be jealous of your life, to stay behind from living your own life for this reason, and to a problematic life.