From very beginning worldwide Denim/Jeans was popular only cotton open and yarn but now there are lot of style and fashion innovation and Denim manufacturing unit also developing. Bangladesh also is growing new Denim factory and they are using open end (OE), Ring Denim yarn, starch/core/lycrayarn, fancy yarn, filament/polyester yarn etc. Now a days Denim yarn also popular for knitting fabric also. Different types of washing implementation also changing different color as per requirement present fashion. In future Denim will be cover 50% woven market due to comfortable, fashionable and legible fabric. Technologically Bangladesh Denim is doing better and we need to develop by R&D for future requirement.