I claim the ornamental design for the eyeglasses holder, as shown and described.
FIG. 1 is a front view of the eyeglasses holder according to the invention;
FIG. 2 is a left side view of the eyeglasses holder of FIG. 1;
FIG. 3 is a right side view of the eyeglasses holder of FIG. 1;
FIG. 4 is a top view of the eyeglasses holder of FIG. 1;
FIG. 5 is a bottom view of the eyeglasses holder of FIG. 1;
FIG. 6 is a rear view of the eyeglasses holder of FIG. 1; and,
FIG. 7 is an environmental view of the eyeglasses holder of FIG. 1 installed on a cap and holding a pair of eyeglasses. The eyeglasses and cap shown in broken lines form no part of the claim.