The term 'LOUNGING ROBE' can be broken down into two crossword solutions: CAFTAN (6 letters) and HOUSECOAT (9 letters). A CAFTAN is a long, loose-fitting garment that is usually made of cotton or silk and is worn in many Middle Eastern countries. It is often decorated with embroidery and has long sleeves. A HOUSECOAT is a type of robe that is typically made of lightweight fabric and is designed to be worn around the house. It is usually shorter than a CAFTAN and may have pockets or a belt. Both garments are comfortable and provide warmth and modesty when lounging around the house.