The ornamental design for a garment with cannabis leaves, as shown and described.
FIG. 1 is a front view of a garment with cannabis leaves, showing my new design; and,
FIG. 2 is a perspective view thereof.
The dashed lines in the drawings represent environment and do not form any part of the claimed design. Further, the dash lines immediately adjacent the solid-line portions of the design form the boundary of the design, and forms no part of the claimed design.