Neville Silver Belt BuckleHow to Style The Neville Buckle The Neville buckle is a modern classic belt buckle with a rectangular design and soft, rounded corners. This buckle is ideal for the modern gentleman who desires a geometric buckle frame with a classic look but a contemporary feel. This clean but also understated and modern styling is perfect for a business suit but works just as well with more casual trousers like jeans or chinos, or sport coat or blazer combinations.