The ornamental design for a shoehorn for use by a child, as shown and described.
FIG. 1 is a bottom view of the shoehorn for use by a child showing my new design
FIG. 2 is a perspective front view thereof;
FIG. 3 is a perspective back view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a back view thereof;
FIG. 6 is a left view thereof;
FIG. 7 is a right view thereof; and,
FIG. 8 is a top view thereof.
The evenly dashed broken lines depict environment that forms no part of the claim. The dot-dash broken lines depict the boundary of the claim. None of the broken lines form a part of the claim.