Romantic Mermaid Spaghetti-Strap Cut-Out-Back Lavender Ruched-Chiffon Midi-Length Prom DressesThis romantic prom dress features lavender ruched chiffon: it has a sweetheart neckline (with keyhole cut out), spaghetti straps (sleeveless), mermaid silhouette (with ruffled tiered hem), open back design, and a midi length hem. The delicate, flowing style is perfect for proms, formal galas, or evening events.