Answer : 4. "Khoyatu "
Explanation :

The correct answer is Khoyatu. Men of Bhil tribe wrap Khoyatu around their waists. The costume of the Bhil men comprises a turban or 'feta', an 'angi', tunic and a lower garment called 'potario'. The dhoti worn by them from the waist to the knees is called "Thephara or Dhepada".