We claim the ornamental design for a chef coat, as shown and described.
FIG. 1 is a front perspective view of a chef coat;
FIG. 2 is a rear perspective view of the chef coat shown in FIG. 1;
FIG. 3 is a left side view of the chef coat shown in FIG. 1;
FIG. 4 is a right side view of the chef coat shown in FIG. 1;
FIG. 5 is a front view of the chef coat shown in FIG. 1;
FIG. 6 is a rear view of the chef coat shown in FIG. 1;
FIG. 7 is a top view of the chef coat shown in FIG. 1;
FIG. 8 is a front perspective view of the chef coat in an open configuration; and,
FIG. 9 is a front view of the chef coat in an open configuration.
The differences in cross-hatching indicate a contrast in appearance. The different cross-hatching does not indicate specific colours, materials or patterns. The portion shown in broken lines does not form part of the claimed design.