The ornamental design for a brassierestrap, as shown and described.
FIG. 1 is a perspective view of a brassiere strap in accordance with the present invention as seen from above and to one side;
FIG. 2 is a perspective view thereof as seen from below and to one side of the design;
FIG. 3 is a partial, enlarged perspective view of the free ends of the design taken from above and to the rear; the two ends being identical to one another;
FIG. 4 is a top plan view thereof, showing that the design is bisymmetrical; and,
FIG. 5 is a perspective view of the design, taken from above and as seen from the front.
The broken lines illustrate the bounds of the claimed design and form no part thereof.