Abstract: A convertible garment which is convertible to a car coat length, to a raincoat length, to a ground engaging length, and to a coverall is disclosed. The garment includes a left front panel, left back panel, right front panel, and right back panel which are appropriately attached together and to which sleeves are attached. A mechanism is provided for releasably holding the lower portions of the panels against the respective middle portion of the panels to form a car coat length garment. A first extension mechanism is also provided for extending the lower portions of the panels downwardly to a position to form a raincoat length garment and for releasably holding the extended lower portions of the panels against the respective portions of the panels. A second extension mechanism is also provided for extending a remaining lower portion of the panels downwardly to a position to form a ground engaging length garment.