Associate professor Dr. Mohammad Tajul Islam FSDC, CText FTI chaired a Keynote Session entitled “Digital Design Technology and Sustainable Fashion” at the International Conference on Sustainable Development in Technology for 4th Industrial Revolution’’ (ICSDTIR-2021) on 12 March 2021. This conference was organized by Port City International University, Chattogram, Bangladesh and held virtually at Zoom Platform on 12-13 March 2021.