The ornamental design for a chest, as shown and described.
FIG. 1 is a left front perspective view of a chest showing our new design;
FIG. 2 is a side view, the opposite side being a mirror image of the side
shown; and,
FIG. 3 is a front elevational view thereof.
The top, bottom and rear views are not shown and form no part of the
claimed design. The dashed lines represent environmental elements only and
form no part of the claimed design.