The invitations, with a dress code of "uniform, morning coat or lounge suit", were sent out by first class Royal Mail. Read by Renee Haines.

请帖由头等的皇家邮政投递，并要求宾客身着“制服、晨礼服或套装”。

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The invitation states guest should wear "uniform, morning coat or lounge suit". But what does that mean?

婚礼邀请函要求宾客须着“军装、晨燕尾服或日常西装”。那么，这又是些什么样的服装呢？

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According to Christopher Breward of the Victoria and Albert Museum the tailed morning coat finally gave up to the lounge suit with the rise of American business culture at the end of the 19th century.

ECONOMIST: Men's clothing