The ornamental design for a combined shoppingbag and shipping envelope, as shown and described.
FIG. 1 is a perspective view of the combined shopping bag and shipping envelope wherein the bag is unfolded state;
FIG. 2 is a rear view thereof; the bag shown in a folded state;
FIG. 3 is another perspective view thereof; wherein the bag is in unfolded state;
FIG. 4 is a front perspective view thereof; wherein the bag is in a folded-closed state; and,
FIG. 5 is a perspective view thereof; wherein the bag is in an open state revealing the pocket of the bag.
The broken line showing of portions of the combined shopping bag and shipping envelope is included for the purpose of illustrating perforations and are herein part of the claimed design.