The ornamental design for a reversiblehairrestraint, as shown and described.
FIG. 1 is an oblique view of a reversible hair restraint with attachment according to the present application.
FIG. 2 is a front view of the reversible hair restraint
FIG. 3 is a back view of the reversible hair restraint.
FIG. 4 is a left view of the reversible hair restraint.
FIG. 5 is a right view of the reversible hair restraint.
FIG. 6 is a top view of the reversible hair restraint; and,
FIG. 7 is a bottom view of the reversible hair restraint.
The broken lines in the figures are for the purpose of illustrating portions of the reversible hair restraint, which form no part of the claimed design.
The darker stippling show surface contrast which is part of the claimed design.