Dainty Drop Waist Dresses. The drop waist detail, which extends the waist of a dress, is trending everywhere in 2025. Embrace the trend with a midi drop waist dress to your next semi-formal outing.

At a regular semi-formal event, you'd wear a stylish cocktail dress and have much more freedom for accessory selections. In business wear, you'll need to rethink your semi-formal choices.