Sleeve

FIG. 1 illustrates a front elevational view of a sleeve showing our new design;

FIG. 2 illustrates a top plan view thereof;

FIG. 3 illustrates a right side elevational view thereof;

FIG. 4 illustrates a left side elevational view thereof;

FIG. 5 illustrates a cross-sectional view of the sleeve taken along line 5 - 5 in FIG. 4 ;

FIG. 6 illustrates a perspective view thereof; and,

FIG. 7 illustrates a partially enlarged view of the cross-section view of FIG. 5 thereof.

The dot-dash broken lines represent the designation of an enlargement view and form no part of the claimed design.

The evenly broken lines shown throughout the views depict unclaimed portions of the sleeve and form no part of the claimed design.