The meaning of dreaming that you wear a jacket is that this is the image you want to present yourself to the world around you. Alternatively, The meaning of this dream symbolizes the person you show, to defend yourself or to protect yourself. You tend to not show your feelings and, as a result, you isolate yourself. You also must consider the color, the appearance and type of jacket for an additional interpretation.
You may look in dreams interpretation for other symbols :
Jam : If you dream that you eat jam, the interpretation is that you'll have surprises, sweet things and new discoveries. If you dream that you make jam, then the ... >tml">
Jar : If you dream a jar, the dream symbolizes the female uterus. You are looking for protection. The dream may also be a pun on feeling "got stuck" or intimidated ...