The ornamental design for a jeweledundergarment, as shown and described.
FIG. 1 is a perspective view of a jeweled undergarment showing my new design;
FIG. 2 is a reference view thereof, depicting an area to be enlarged in FIG. 3;
FIG. 3 is a perspective view of an enlarged area indicated in FIG. 2; and,
FIG. 4 is a rear perspective view thereof.
The broken line showing of the undergarment is included for the purpose of illustrating environment and forms no part of the claimed design. The broken line reference outline in FIG. 2 forms no part of the claimed design.