The ornamental design for a noveltysportsheadwear, as shown and described.
FIG. 1 is a rear perspective view of a novelty sports headwear;
FIG. 2 is a front side perspective view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a front elevation view thereof;
FIG. 6 is a rear elevation view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view.
The broken lines showing the human face and the “logo” insignia illustrate environmental matter that form no part of the claimed design. The rectangular forms outlined by broken lines in FIGS. 1 and 6 represent stitching that forms part of the claimed design.