1,Give beautiful curves and shape to the clothes. 2,Enhance wrinkle resistance and elasticity of clothing. 3,Improve garment drape, enhance the stereo feeling. 4,Prevent garment distortion and ensure achieved the anticipative design effect. 5,Reinforce the local part of the garment. 6,Enhance the sense of thick, rich and warm of clothing. 7,Ease sewing difficulty and improve sewing efficiency and so on.