To use this Osaka Fleece Sweater, simply put it on and enjoy its cozy feel. When wearing it, be a bit careful around the neckline and bottom - left side where there are some minor issues. For maintenance, you can gently hand - wash it in cool water to keep it clean. Avoid machine - washing as it might cause the unstitching to get worse. Hang it to dry instead of using a dryer. With proper care, this special sweater will stay with you for a long time.