Cocktail vs Gown: Choosing the Right Length
When the invitation is vague, length is your clearest signal of how formal to go.

When an invitation is vague, length is your clearest signal of how formal to go.
Reach for a gown. Milestone events, galas, and anything explicitly black-tie.
Reach for a cocktail dress. Semi-formal evenings, sangeets, launches and dinners.
When unsure. A refined cocktail midi is rarely the wrong answer.