Shalloon is a type of lightweight twill fabric that was popular in the 18th century. However, it's not often used today and has been replaced by other more modern materials. If you're looking for synonyms for shalloon, there are a few options available. You could describe the fabric as being lightweight, thin, or even translucent. Other fabrics that are similar to shalloon include taffeta, lawn, and voile. These fabrics are also lightweight and delicate, making them perfect for dresses, blouses, and other feminine garments. So if you're in need of a fabric for a special occasion, consider one of these synonyms for shalloon.