The best men’s layering shirts to upgrade your summer wardrobe

Want better outfits? Start with this one simple men’s fashion trick. (Picture: Metro/Getty)

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Men’s outfits have come a long way since the days when a plain shirt and trousers were a go-to for many. 

In recent years, one simple styling technique in particular has changed the game: layering.

If there’s one wardrobe staple every man should have on standby, it’s a great shirt. We’re not talking about the likes you wear to the office or under a suit for a formal occasion; we mean more regular, relaxed styles that can be worn buttoned...