Window cover for vehicles

FIG. 1 is a left side elevation view of a window cover for vehicles showing my new design, the right side elevation view thereof being the same;

FIG. 2 is a front elevation view thereof, the rear side elevation view thereof being the same;

FIG. 3 is a top plan view of the window cover for vehicles;

FIG. 4 is a bottom plan view of the window cover for vehicles; and,

FIG. 5 is a perspective view of the window cover for vehicles.