The ornamental design for a shadehat with ponytailport, as shown and described.
FIG. 1 is a front perspective view of the shade hat with ponytail port;
FIG. 2 is a rear perspective view thereof as shown in use with the ponytail port open;
FIG. 3 is a top plan view of the shade hat with ponytail port;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front elevation view of the shade hat with ponytail port in a position of use;
FIG. 6 is a rear elevation view thereof;
FIG. 7 is a rear elevation view thereof as shown with the ponytail port open;
FIG. 8 is a left side view of the shade hat with ponytail port as shown with the ponytail port closed; and,
FIG. 9 is a right side view of the shade hat with ponytail port in an open position.
The partial human figure outlined by broken lines assists in illustrating the claimed design in a position of use, but forms no part of the claimed design. The broken lines of the shade hat with ponytail port depict features that form no part of the claimed design.