Emmie,
(European airline) sas + h(hostesses) = sash
A sash is worn on the 12th by Orangemen.
The Twelfth (also called the Glorious Twelfth or Orangemen's Day)[1] is an Ulster Protestant celebration held on 12 July. It originated during the late 18th century in Ulster. It celebrates the Glorious Revolution (1688) and victory of Protestant king William of Orange over Catholic king James II at the Battle of the Boyne