What is claimed is the ornamental design for a ponytail-accommodating ballcap, as shown and described.
FIG. 1 is a rear perspective view of the ponytail-accommodating ballcap while in use.
FIG. 2 is a right side view of the ponytail-accommodating ballcap;
FIG. 3 is a left side view of the ponytail-accommodating ballcap;
FIG. 4 is a front view of the ponytail-ponytail accommodating ballcap;
FIG. 5 is a back view of the ponytail-accommodating ballcap;
FIG. 6 is a top view of the ponytail-accommodating ballcap;
FIG. 7 a bottom view of the ponytail-accommodating ballcap; and,
FIG. 8 is a rear perspective view of the ponytail-accommodating ballcap.
The broken lines shown on the surface of the claimed design in the drawings are stitch lines and form a part of the claim. The broken lines showing a person's head, neck, hair, and floral hair ornament are intended to illustrate the claimed design while being worn, and form no part of the claimed design.