Grey blazer, navy trousers: a foundation every wardrobe should have. Add a subtle pinstripe shirt to keep it smart, and brown loafers for a touch of warmth. Clean, versatile, and perfect for Light Blue Heritage Featherbone Wool Tweed Sport Coat The Andover Shop How to Style a Navy Blazer + Our Picks Primer Grey and navy one of the most timeless and reliable colour combinations in menswear., Navy brings depth and richness, while grey adds softness and balance. Together they create a clean, refined look