Light Blue Heritage Featherbone Wool Tweed Sport Coat The Andover Shop Gray Pants with Blue Blazer Grey Plaid Dress Pants with Blue Blazer Outfits For Men (33 ideas & outfits) Lookastic 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 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 Adding interest to a navy blazer and grey trousers Permanent Style