Yang Mi wore a high-end backless skirt to appear at CL brand activities as a spokesperson, sexy and elegant! Yang Mi wore a high-end backless skirt to appear at CL brand activities as a spokesperson, sexy and elegant! Yang Mi wore a high-end backless skirt to appear at CL brand activities as a spokesperson, sexy and elegant! Yang Mi wore a high-end backless skirt to appear at CL brand activities as a spokesperson, sexy and elegant! Yang Mi wore a high-end backless skirt to appear at CL brand activities as a spokesperson, sexy and elegant! Yang Mi wore a high-end backless skirt to appear at CL brand activities as a spokesperson, sexy and elegant! Yang Mi wore a high-end backless skirt to appear at CL brand activities as a spokesperson, sexy and elegant! Yang Mi wore a high-end backless skirt to appear at CL brand activities as a spokesperson, sexy and elegant! Yang Mi wore a high-end backless skirt to appear at CL brand activities as a spokesperson, sexy and elegant! Yang Mi wore a high-end backless skirt to appear at CL brand activities as a spokesperson, sexy and elegant! Yang Mi wore a high-end backless skirt to appear at CL brand activities as a spokesperson, sexy and elegant! Yang Mi wore a high-end backless skirt to appear at CL brand activities as a spokesperson, sexy and elegant!