A torso garment, system and kit for carrying one or more medical devices modules while ambulating, and a method of using same. The torso garment includes an inner core layer having a front portion and a back portion that are releasably connected together to define a torso cavity. A mounting panel is releasably securable to the front portion for releasably receiving the one or more medical device modules. The torso garment further includes a power source panel that is releasably securable to the back portion and an elongate conduit that extends from the back portion to the mounting panel for releasably receiving wiring therethrough to connect a power source to the one or more medical device modules. A front cover, having a shape corresponding to that of the front portion, is releasably securable to the front portion and is dimensioned to cover the front portion.