No Polo Ralph Lauren collection is complete without a staple blazer that promises to elevate any casual ensemble. This garment-dyed piece is specifically crafted to pair seamlessly with chinos, epitomising the preppy ethos that's also reiterated in the smaller details – note the double-breasted silhouette and chest patch.How to wear Harrods: Style with a striped shirt, tailored trousers and loafers.