A waist wrap is a type of clothing accessory that is worn around the waist. It is also known as a SASH, which is a four-letter word that can be used to solve the crossword puzzle. A waist wrap is typically made of fabric and is used to add a decorative touch to an outfit. It can also be used to hold up clothing or to tie a garment together. Waist wraps are often seen in traditional clothing such as kimonos and saris.