The ornamental design for a side portion of a shoe upper, as shown and described.
FIG. 1 is a side elevational view of a side portion of a shoe upper showing
my new design;
FIG. 2 is a front elevational view of the side portion of a shoe upper
shown in FIG. 1;
FIG. 3 is a rear elevational view of the side portion of a shoe upper shown
in FIG. 1; and,
FIG. 4 is a top plan view of the side portion of a shoe upper shown in FIG.
1.
The broken line showings of the circle shape in the top of the side portion
near the ankle collar and the remainder of the shoe in all of the figures
are for illustration purposes only and form no part of the claimed design.