Hopsack is a type of fabric that is commonly used for suits, trousers, and other clothing items. It is made from a plain weave and has a distinct, textured appearance. While hopsack is a popular choice for men's clothing, there are several synonyms for this fabric that may also be used. These include tweed, Shetland, Harris, and Donegal. Each of these fabrics has their own unique texture and appearance, but all are similar to hopsack in their durability, versatility, and natural appearance. Whether you are a fan of hopsack or prefer one of its synonyms, these fabrics are the perfect choice for creating stylish and durable clothing items.