A drawstring is a cord or string that can be pulled tight to gather or close something, such as the opening of a bag or the waistband of pants. Full definition
It's a gorgeous tailored harem pant with drawstring waist with tapered leg and zip - ankle detail. (creativefashionglee.com)
Pretty high waist dress features plunging collarline, floral pattern and long sleeves with drawstring waist in a line silhouette, embellished with partial button at front. (zaful.com)
Features two double breasted jackets with drawstring bag pockets and raw edge deconstruction. (1stdibs.com)