The ornamental design for a hairwrap, as shown and described.
FIG. 1 is a perspective view of the hair wrap showing the front, top, and right sides of my new design in a worn orientation;
FIG. 2 is a top view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a front elevation view thereof;
FIG. 6 is a rear elevation view thereof;
FIG. 7 is a rear view thereof in an unwrapped orientation; and,
FIG. 8 is a rear view thereof in an unwrapped and physically separated orientation.
The partial human figure depicted by broken lines assists in showing how the claimed design may appear when worn and forms no part of the claimed design.