The ornamental design for a safetygarment, as shown and described.
FIG. 1 is a front view of a safety garment of the present invention.
FIG. 2 is a rear view of the present invention.
FIG. 3 is a left side elevation view of the present invention.
FIG. 4 is a right side elevation view of the present invention.
FIG. 5 is a top plan view of the present invention; and,
FIG. 6 is a bottom plan view of the present invention.
The broken line showing of interior surface, zipper pull, pockets and other regions shown depicts environment only and form no part of the claimed design.