Yes, nowadays women are undergoing surgeries to shape up their bodies, this solution seems and projected as the ultimate solution, but its not like that.
Your question really sounds relevant, this happens with many. Actually, these surgeries' results varies from person to person and from surgeon to surgeon. Moreover, it brings lots of side effects which are unavoidable such as change in breast sensations, irregular shape, infections, scars, poor wound healing and bleeding.
These surgeries are not ultimate solution, but if you would like to take some extra effort, there are some effective exercise plans which helps to reduce breast size as well as help to tighten up the skin by fat reduction. So go organic and opt for exercise and diet to be on safe side.