The ornamental design for a garmentconvertible to bag, as shown and described.
FIG. 1 is a perspective view of a garment convertible to bag worn by a mannequin with a front zipper in a closed configuration, taken from front and on the right side.
FIG. 2 is a perspective view of a garment convertible to bag worn by a mannequin with a front zipper in an opened configuration, taken from front and on the right side.
FIG. 3 is a front elevational view of FIG. 1.
FIG. 4 is a rear elevational view of FIG. 1.
FIG. 5 is a left side elevational view of FIG. 1.
FIG. 6 is a right side elevational view of FIG. 1.
FIG. 7 is a top plan view of FIG. 1; and,
FIG. 8 is a bottom plan view of FIG. 1.
The broken lines shown in the figures are included for the purpose of illustrating portions of the garment convertible to bag and form no part of the claimed design.