The ornamental design for shirt, as shown and described.
The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
1. Shirt
1.1: Front view
1.2: Enlarged front view
1.3: Enlarged front view
1.4: Enlarged front view
1.5: Enlarged view with zip closed
1.6: Enlarged view with zip closed
1.7: Enlarged view with zip opened
1.8: Enlarged view with zip opened
1.9: Rear view
Zips are on both armholes on the front of the shirt.