Is there something in your life that you think needs correction or fixing? This may include emotional or spiritual fix. But it also can speak only about fixing the physical objects in your life. If you repair the physical object, it can symbolize a certain aspect of your life. For example, when you repair the bike, then increase it's own mobility.
To dream that you are mending a garment, symbolizes your attempts in fixing a problem. It also foretells of success and gains to your fortune.
To dream of mending soiled garments, denotes that you will undertake to right a wrong at an inopportune moment; but if the garment be clean, you will be successful in adding to your fortune. For a young woman to dream of mending, foretells that she will be a systematic help to her husband.