For 10 points, name this Sufi order founded by Rumi and historically prominent in Turkey.
Members of this sect remove their black coats before a ceremony to symbolizes their rebirth into truth. To commemorate its founder's death, members of this sect celebrate a holiday called Seb-i Arus, or "Wedding Day." A sikke hat of camel's hair is worn to represent the tombstone of the ego while participating in this sect's unique form of sema. The mausoleum built for this sect's founder in Konya served as an early lodge, or tekke, for its members, who wear long, sleeved destegul jackets while performing a (*) famous type of dance as a form of dhikr meditation. This sect, whose founder wrote the Divan of Shams of Tabriz, spawned the iconic "whirling" dervishes. For 10 points, name this Sufi order founded by Rumi and historically prominent in Turkey.
Members of this sect remove their black coats before a ceremony to symbolizes their rebirth into truth.
Mevlevi Order [or Mawlawiyya Order; prompt on anything involving Rumi or Sufism; prompt on "whirling dervishes" by asking "which order are they from?"]