wedding guest semi formal dresses Semi-Formal line midi dresses for weddings and plus The Best Plus-Size Wedding Guest

Pair this dress with vintage-inspired T-strap heels in a metallic or deep neutral tone

The fitted mermaid silhouette and long sleeves with tulle detail create an elegant touch to this Glamorous Gown Black Draped Gold Sequins Mermaid, while the draped design and gold sequin accents create a statement look

A specialty is their long-sleeve gowns that are completely striking and full of sophistication

Picture yourself in this dreamy gown featuring a delicate spaghetti strap adorned with stunning 3D flowers on one side while the other boasts an elegant off-the-shoulder strap

Some of our favorite silk-cashmere sweaters for work (as of 2026) include these from LaLigne and Brooks Brothers