I claim the ornamental design for a sports jersey and helmet vehicle magnet, as shown and described.
FIG. 1 is a perspective view of the sports jersey vehicle magnet of the present invention;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines showing additional details of the jersey and helmet in FIGS. 1 and 3 and the exemplary vehicle in FIG. 1 are for illustrative purposes only and form no part of the claimed design.