There are several reasons why British fabrics are commonly used for suits and jackets

1. Quality: British fabrics are renowned for their quality and durability. They are often made using traditional methods, which can result in a superior product that lasts longer than cheaper, mass-produced fabrics.

2. Heritage: The British textile industry has a long and proud history, dating back centuries. Many of the mills that produce British fabrics have been in operation for generations, and they take great pride in their craft.

3. Style: British fabrics are often associated with classic, understated style. They are often used for formal and business attire, as they have a timeless elegance that never goes out of fashion.

4. Climate: Britain's climate can be quite unpredictable, with plenty of rain and chilly weather. As a result, British fabrics are often designed to be warm and weather-resistant, making them ideal for use in suits and jackets.

5. Sustainability: Many British fabrics are made using sustainable and eco-friendly methods, which can be a consideration for those who are conscious of their environmental impact.

Overall, using British fabrics for suits and jackets can be a great choice for those who value quality, heritage, and style.