Make a rakish impression at formal soirées in Alexander McQueen's wool and mohair-blend tuxedo trousers. This pair is made in Italy in a streamlined, straight-leg silhouette and complete with a satin waistband. Opt for the matching jacket and polished-leather Oxford shoes to emanate suave. Shown here with a Jil Sander shirt, Lanvin bow tie, Charvet pocket square and shoes.

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