The ornamental design for a beveragecontainersleeve, as shown and described.
FIG. 1 is a perspective view of a beverage container sleeve, in accordance with my new design, shown in an environment of use.
FIG. 2 is a left side view of the beverage container sleeve of FIG. 1.
FIG. 3 is a right side view of the beverage container sleeve of FIG. 1.
FIG. 4 is a front view of the beverage container sleeve of FIG. 1.
FIG. 5 is a rear view of the beverage container sleeve of FIG. 1.
FIG. 6 is a top view of the beverage container sleeve of FIG. 1.
FIG. 7 is a bottom view of the beverage container sleeve of FIG. 1; and,
FIG. 8 is a perspective view of the beverage container sleeve of FIG. 1.
The dash dot lines seen in FIG. 1 represent environment and form no part of the claimed design. The evenly spaced dashed broken lines seen in FIG. 5 illustrate portions of the beverage container sleeve and form no part of the claimed design.