The ornamental design for a shrink sleevefilm, as shown and described.
FIG. 1 is a top perspective view of a shrink sleeve film, showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right elevational view thereof;
FIG. 5 is a left elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The shrink sleeve film is shown with a symbolic break in its length and width.
The appearance of any portion of the shrink sleeve film between the break lines forms no part of the claimed design. The pattern shown in dotted lines in FIGS. 1-3 are unclaimed subject matter, and form no part of the claimed design.