The Ermenegildo Zegna gentleman is refined, polished and always dressed in the most impeccable fabrics, and with these trousers from the brand's latest collection, that's exactly what you'll be. Crafted from a decadent blend of cotton and silk, this relaxed silhouette makes for a contemporary alternative to your favourite tailored suit as you opt for the perfect smart-casual transition. How to wear Harrods: Style with a T-shirt, short-sleeved shirt and sneakers.