Breast cancer is one of the commonest cancers affecting women and oncoplastic breast surgery has been firmly established as the mainstay of modern surgical treatment, replacing the traditional two-operation approach. Careful patient selection, relevance of effective communication, patient education and navigating the complex decision-making process, are some of the topics covered in this chapter. Preoperative planning, implant selection, patient marking, importance of scar placement, marking and measuring the patient preoperatively, good theatre practice, technical tips for good cosmesis, and after care; are also discussed. A brief section on revision surgery following implant reconstruction, lipomodelling and a brief overview about breast implant associated anaplastic large cell lymphoma (BIA-ALCL) and multidisciplinary approach to modern management of breast cancer. It aims to serve as a guide to surgeons on current practice and achieving the ideal balance between oncological clearance of the cancer combined with good cosmesis and high levels of patient satisfaction.