The term 'loose tunic' can be described by two crossword solutions: CAFTAN (6 letters) and BLOUSE (6 letters). A CAFTAN is a long, loose-fitting garment with long sleeves, usually made of cotton or silk, and originating from the Middle East. A BLOUSE is a loose-fitting upper garment, typically with a collar and buttons, that is worn by women and girls. Both garments are considered to be part of traditional dress in many cultures.