What to wear to a wedding in the UK for a male?

Short answer

For most UK weddings, a lounge suit in navy, grey, or charcoal with a shirt and tie is the standard. For black tie, wear a dinner jacket. For smart casual, a blazer with chinos and a smart shirt works. Always check the invitation for the dress code and match the venue and season.

The default for a male guest at a UK wedding is a lounge suit. Choose a classic colour like navy, mid-grey, or charcoal, as these work for both daytime and evening ceremonies. Pair it with a crisp shirt, a tie (unless the invitation says no tie), and smart leather shoes. A pocket square is a nice touch but not essential.

If the invitation says black tie, you will need a dinner jacket, usually with a bow tie and formal trousers. If it says morning dress, that is more formal and usually for very traditional weddings. If it says smart casual, you can swap the full suit for a blazer, chinos, and a smart shirt, with or without a tie.

Consider the season and venue. A summer garden wedding might allow lighter fabrics and colours, while a winter church wedding calls for darker, warmer clothing. Always bring a jacket or coat for outdoor ceremonies, and check if the venue has a dress code, especially for religious buildings.

If you are a guest and not in the wedding party, you do not need to match the groomsmen. Just aim to look tidy, respectful, and comfortable. When in doubt, a suit is never wrong.