FIG. 1 is a front perspective view of a shoe upper showing my new design;

FIG. 2 is a lateral side view thereof;

FIG. 3 is a medial side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a top view thereof.

The broken line showing of the bottom edge of the shoe upper is for illustrative purposes only and forms no part of the claimed design.