A grey blazer offers a more relaxed take on the sophisticated silhouette that makes day-to-day styling even easier, and ever on the lookout for excellent outfits that champion my favourite clothing item, I've rounded up four easy-to-copy looks that will make styling it a breeze. Online shopping for Clothing & Accessories from a great selection of Blazers, Suits, Waistcoats & more at everyday low prices. Explore the trending grey blazer combination for men in 2025. Combine the grey blazer with various outfit in your closet to a get new look. Grey blazers and black trousers project a classic aesthetic, so this pairing is an excellent option for semi formal looks. The palette that black and grey work from means this combination is failsafe and easier to style.