The ornamental design for an adjustable petcarryingbag, as shown and described.
FIG. 1 is a top, front perspective view of the adjustable pet carrying bag of the present invention showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a back elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a left side elevational view thereof; and,
FIG. 8 is a top, front perspective view thereof, illustrating the adjustable pet carrying bag in an alternative partially collapsed arrangement assuming un upwardly tapered profile.
The broken lines representing stitching are part of the claimed design.