Chair cover

FIG. 1 is a front and top perspective view of a chair cover, showing my new design;

FIG. 2 is a rear and bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of a portion indicated with numeric 9 in FIG. 1 .

The evenly spaced broken lines and the areas within them depict portions of the chair cover that form no part of the claimed design. The broken lines illustrating the chair over which the cover is positioned depicts environmental subject matter that forms no part of the claimed design. The dash dot dash broken line in FIGS. 1 and 9 denotes the boundaries of the area of enlargement and forms no part of the claimed design.