When a headwear is being worn by a character, while its [[chin strap]] is not fastened or remains unbuckled.

h1. See also
* Other "undone_*":[/tags?search%5Bhide_empty%5D=yes&search%5Bname_or_alias_matches%5D=undone_%2A&search%5Border%5D=date] tags
* [[Tag Group:Headwear]]
undone chin strap