The ornamental design for an upper bodygarment, as shown and described.
FIG. 1 is a front right perspective view of an upper body garment showing my new design in an in-use configuration;
FIG. 2 is a front left perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The broken lines immediately adjacent to the shaded area represent unclaimed boundaries of the design. The unshaded regions, demarcated by broken lines, represent unclaimed portions of the upper body garment and form no part of the claimed design. The contrast in stipple shading represents a contrast of appearance and does not represent any particular material, color or texture.