jacket on shoulders
A jacket draped over the shoulders, rather than worn with the arms in the sleeves.
While this may be done for a variety of reasons, the most common reasons are to cover up oneself, use as an improvised blanket to stay warm, or use as an improvised cloak or cape.
See also
The following tags are aliased to this tag: jacket_over_shoulders (learn more).
This tag implicates jacket (learn more).