The ornamental design for a cupsleeve, as shown and described.
FIG. 1 is a perspective view of a beverage container with the cup sleeve showing the design;
FIG. 2 is a front view of the beverage container with the cup sleeve showing the design;
FIG. 3 is a right side view of the beverage container with the cup sleeve showing the design;
FIG. 4 is a rear view of the beverage container with the cup sleeve showing the design;
FIG. 5 is a left side view of the beverage container with the cup sleeve showing the design;
FIG. 6 is a bottom view of the cup sleeve; and,
FIG. 7 is a top view of the cup sleeve.
The beverage container and lid shown in broken lines represent environment only and form no part of the claimed design. In addition, the broken lines shown on the surface of the sleeve represent portions of the article that form no part of the claimed design.