I claim the ornamental design for a weighted vest, as shown and described.
FIG. 1 is a top perspective view of the weighted vest showing my new design in an open configuration;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a front side elevation view thereof;
FIG. 7 is a rear side elevation view thereof; and,
FIG. 8 is a front perspective view showing the weighted vest of FIG. 1 on a wearer.
The broken lines shown in the drawings depict portions of the weighted vest that form no part of the claimed design. The human figure shown in FIG. 8 is included for the purpose of illustrating environmental structure and form no part of the claimed design.