lvchristopher双肩包有几个尺寸 Iv经典老花双肩包中号vs小号大小22.0x29.0x10.0cm小号双肩可放ipad，头层牛皮宽肩带30.0x33.0x16.0cm中号双肩，可放13寸电脑，头层牛皮宽肩带762137...
