One Shoulder Mermaid Sequin Evening Gown Prom Formal Party DressOne Shoulder Mermaid Sequin Prom Dress Long Evening Gown for Formal Party Shine all night in our One Shoulder Mermaid Sequin Prom Dress Long Evening Gown for Formal Party. This dazzling design features a single shoulder neckline, a fitted mermaid silhouette that flatters curves, and all over sequin embellishments that catch the light with every move. The floor length hem creates a dramatic, red carpet worthy look perfect for prom, formal galas, and