Abstract: An adjustable vehicle sun shade is provided. The window shade comprises a flexible shade panel and attachment means such as hook, snaps, or fibrous hook and eye fasteners for quick and easy installation and de-installation of the panel to the inside of a vehicle window. The panel further comprises at least one drawstring adapted to adjust a linear dimension of the panel by the drawing in or the letting out of such drawstring. In a preferred embodiment, a sun shade having feature of the invention comprises a flexible shade panel having drawstrings disposed along each of its borders and one or two drawstrings disposed horizontally and vertically across its center.