A maxi plunge neck dress for a formal occasion combines the dramatic V-neckline of the format with a full length that reads as genuinely formal in the overall effect. The plunge adds visual impact at the neckline and the maxi length provides the formality that the occasion requires and together they create a dress that delivers both elements simultaneously. The construction needs to hold the plunge at its correct depth through a full formal occasion wearing. These are the maxi plunge neck dresses worth wearing for the formal occasions that justify the combination of the dramatic neckline and the dressed length because the format specifically walks the line between impact and occasion appropriateness.