Formal Highland dress is traditionally worn for weddings, banquets, evening events, ceremonies, and other special occasions. A complete outfit typically includes a traditional wool kilt, a dress jacket and vest such as a Prince Charlie or Argyll, a dress shirt and tie or bow tie, kilt hose, flashes, dress shoes, a sporran, and other traditional accessories. The exact combination depends on the formality of the event and personal preference.

Not every formal occasion requires the highest level of Highland dress. Many daytime weddings and semi-formal events are well suited to an Argyll jacket, while black-tie events often call for a Prince Charlie jacket. Choosing clothing and accessories that match the occasion creates a polished appearance while respecting the event's dress expectations.