The ornamental design for a shirt, as shown and described.
FIG. 1 is a 3/4 perspective view thereof;
FIG. 2 is front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is an enlarged partial view of the area indicated on FIG. 5 thereof.
The broken lines throughout the figures are included for the purpose of illustrating the environment in which the design is used and form no part of the claimed design. The broken lines on the surface of the claimed design represent unclaimed stitching. The broken lines comprising alternating patterns also form no part of the claim design.
The circular broken lines in FIGS. 5 and 8 are included for the purpose of accenting the new design feature in those views and form no part of the claimed design.