FIG. 1 is a perspective view of a new and ornamental upper skirt for a sprayer tank, the tank, pump, sprayer hose and wand being shown in phantom for environment only and forming no part of the claimed design;
FIG. 2 is a first side elevation view thereof;
FIG. 3 is a second side elevation view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.