The ornamental design for a shoeclasp, as shown and described.
FIG. 1 is a front perspective view of a shoe clasp showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is another front perspective view thereof, shown in a used condition with a shoe, a strap and a second shoe clasp shown in broken lines.
The broken line portions in FIG. 6 show unclaimed subject matter for the purpose of illustrating the environmental structure and forms no part of the claimed design.