The wedding dress code is black tie optional. This means that men should be in matching suits, preferably those of dark colored with matching ties or the men can be in tuxedos. Women should wear formal midi, long or floor length dresses. Men should wear dress shoes and women should wear formal flats or heels. You can wear whatever color you prefer as long as it does not include colors that are reserved typically for the bride such as ivory, white, off-white cream, beige, champagne, etc. Examples of what black tie optional dress code should look like can be found at this link: https://pin.it/1H8HxgNig