BUR #27094 has been approved by @nonamethanks.
create implication diagonal-striped_neckerchief -> neckerchief
create implication unworn_neckerchief -> neckerchief
Sequel to topic #13824. Decided to make a new thread because repurposing more than 5 years old one for related BURs is apparently discouraged.
While unworn neckerchief needs more cleanup in order not to be confused with undone neckerchief.
Updated