The top 10 office formal dress code for men in 2025 blend classic elegance with modern flair. Tailored suits in neutral tones like charcoal, navy, and beige remain staples, while pastel shirts add a subtle pop. Slim-fit trousers and structured blazers enhance a polished look. Minimalist ties, leather loafers, and smart belts elevate style without overdoing it. Tech-infused fabrics for breathability and wrinkle resistance are on the rise. Layering with vests and lightweight coats brings versatility.