A sarong is one of the most useful pieces you can pack for vacation. They work great as cover-ups, but the best ones may also be styled as skirts, tops, or shawls, adding versatility to any suitcase. They can even be used as beach blankets , and stash easily in a bag.

Sarongs, which come from the Malay word meaning “to cover,” originated in Southeast Asia and are worn by men and women. Also known as a pareo, they usually consist of one piece of square or rectangular fabric that is often tied around the waist. The best ones are lightweight, breathable, and quick-drying—perfect for wearing over a wet bathing suit.

I’ve worn several over the years, including my favorite, Ola Azul’s pareo , which is a cinch to style and comes in gorgeous prints.…