Very cute Vntg 80s or 90s navy cropped sweater

Navy blue and white stripes. Tag says medium, but would fit a large. Has pocket on front. Shows some pilling. There is a pull in one of the stitches on the back (see pic). One Step Up brand. Machine washable. would look great with a pair of high waisted pants. May have musty smell from storage. Colors may look different on your screen