The ornamental design for a bust-shaped packaging for a detachablebrastrap, as shown and described.
FIG. 1 is a front view of a bust-shaped packaging for a detachable bra strap incorporating our new design, illustrating a detachable bra strap connected with the bust-shaped packaging as denoted by the dashed line;
FIG. 2 is a back view of the bust-shaped packaging, illustrating a detachable bra strap connected with the bust-shaped packaging;
FIG. 3 is a top view of the bust-shaped packaging;
FIG. 4 is a bottom view of the bust-shaped packaging; and,
FIG. 5 is a left side view of the bust-shaped packaging; the right side view being a mirror image.