The ornamental design for a drop-seat jumpsuit, as shown and described.
FIG. 1 is a front open view of a drop-seat jumpsuit;
FIG. 2 is a back open view thereof;
FIG. 3 is a front folded and tied view thereof;
FIG. 4 is a front folded and untied view thereof;
FIG. 5 is a front folded and tied view thereof, shown in its environmental use; and,
FIG. 6 is a front folded and untied view thereof, shown in its environmental use.
A jumpsuit with an open, overlapping side seam and a drop-down seat. The broken lines in drawings that are adjacent to the solid lines are boundary lines to the claimed design rather than hard edges, and form no part of the claimed design. All surfaces adjacent to solid lines form part of the claimed design.
The broken lines showing the shirt and human form illustrate environment and form no part of the claimed design.