The ornamental design for an expandableglove for rings, as shown and described.
FIG. 1 is a top view of the present invention;
FIG. 2 is a bottom view of the invention;
FIG. 3 is a side view of the invention; and,
FIG. 4 is a perspective view of the invention.
The wrist shown in broken lines in FIG. 4 illustrates the environment in which the claimed design is used. The broken-line subject matter forms no part of the claim.