Denims have witnessed constant innovations in recent years evolving from the traditional indigo coarse drill denims to the varied categories nowadays with compound colors, materials and styles. The finishing of denims was also undergoing fast development, rinsing, stone washing, bleaching dyeing, gilding and etc. The market demand has driven the development of denims to be more personalized, functionalized, fashionable and high-end oriented which directly leads to the emergence of various denim types.