This issue of Clinics in Plastic Surgery, guest edited by Bradley P. Bengtson, is devoted to Breast Augmentation. This issue will include topics such as Explanation and what to do with the capsule; Pexy/Auto augmentation/fat transfer; Update on BIA-ALCL; Mastopexy markings and outcomes; High Resolution Ultrasound Basics for Plastic Surgeons; Lymphoproliferative source of BIA-ALCL and genetics; New Shells, surface, fillers in Breast Implants; Capsular contracture and implant surfaces; Capsular Contracture and Biofilm; Consensus on Complication Terminology in Breast Surgery; Local Anesthetic Blocks in Breast Surgery; Hot topics in Breast surgery; Anatomical implants; and Clinical applications, Case Studies and Outcomes with High Resolution Ultrasound.