1. Casual and Chic: A classic combination for a casual and chic look. The navy blue trousers can be paired with a light blue T-shirt, brown suede loafers and a beige blazer. The combination is perfect for a day out with friends or a casual evening gathering. 2. Smart Casual: For a smart casual look, pair the navy blue trousers with a white polo shirt, brown suede loafers and a navy blue blazer. This combination is appropriate for a business meeting or a dinner date. 3. Weekend Casual: A perfect combination for a weekend outing. Pair the navy blue trousers with a grey hoodie, white sneakers and a navy blue bomber jacket. This combination is comfortable and stylish for a day of shopping or a walk in the park. 4. Smart Formal: A classic smart formal look that will always be in style. Pair the navy blue trousers with a white button-up shirt, black leather oxfords and a dark grey blazer. This combination is perfect for a job interview or a formal event. 5. Summer Casual: A perfect combination for a summer day. Pair the navy blue trousers with a light green T-shirt, white sneakers and a beige linen blazer. This combination is comfortable and stylish for a day at the beach or a casual summer event.