The ornamental design for a combined musicsleepeyemask and facial slimming strap, as shown and described.
FIG. 1 is a perspective view of a combined music sleep eye mask and facial slimming strap showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The short thick evenly spaced broken lines in the drawings depict stitching and form no part of the claimed design. The long thin evenly spaced broken lines in the drawings depict portions of combined music sleep eye mask and facial slimming strap and form no part of the claimed design.