The ornamental design for a neckpillow with scarf, as shown and described.
FIG. 1 is a front perspective view of a neck pillow with scarf showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof,
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines shown in FIGS. 1, 4, 5 and 6 showing a zipper on the top of the neck pillow, and the broken lines shown in FIGS. 1, 2, 4 and 5 showing pocket openings on the front of the scarf form no part of the claimed design.