Traditionally, a black-tie dress code denotes a formal evening occasion, where men are meant to wear tuxedos and women, floor-length gowns or cocktail dresses. The atmosphere is a more formal vibe.

The ceremony includes a Mass, during which the couple participates in Communion. The couple exchanges vows and rings in the presence of God, their family and friends, and the priest as a witness of God. The couple also receives a blessing from the priest and the congregation during the ceremony.