The ornamental design for an adjustable sunshield, as shown and described.
FIG. 1 is a front view of an adjustable sun shield in accordance with the present invention depicting a shield part of the invention in a first position;
FIG. 2 is a front view of the adjustable sun shield of the present invention depicting a shield part of the invention in a second position;
FIG. 3 is a right front perspective view of the adjustable sun shield of the present invention depicted in FIG. 2;
FIG. 4 is a top view of the adjustable sun shield of the present invention depicted in FIG. 2;
FIG. 5 is a front view of the adjustable sun shield of the present invention depicted in FIG. 2 without a visor;
FIG. 6 is a right side view of the adjustable sun shield of the present invention depicted in FIG. 2;
FIG. 7 is a rear view of the adjustable sun shield of the present invention depicted in FIG. 2; and,
FIG. 8 is a bottom view of the adjustable sun shield of the present invention depicted in FIG. 2.
In the drawings, the broken lines depict portions of the article that form no part of the claimed design.