The ornamental design for a stackablebottlecarrier, as shown and described.
FIG. 1 is a top right perspective view of an ornamental design for a stackable bottle carrier for carrying two bottles.
FIG. 2 is a bottom left perspective view of the stackable bottle carrier of FIG. 1.
FIG. 3 is a front side view of the stackable bottle carrier of FIG. 1, the rear side view being a mirror image of the front side view.
FIG. 4 is a right side view of the stackable bottle carrier of FIG. 1, the left side view being a mirror image of the right side view.
FIG. 5 is a bottom view of the stackable bottle carrier of FIG. 1; and,
FIG. 6 is a top view of the stackable bottle carrier of FIG. 1.
The dashed lines in FIGS. 1-6 illustrate a first handle and the dot-dashed lines in FIGS. 1-6 illustrate a second, alternative handle for the stackable bottle carrier of FIG. 1. The dashed and dot-dashed lines form no part of the claimed design.