Dreamylily Women Royal Blue Mermaid Sweetheart Floor Length Satin Prom Royal Blue Mermaid Sweetheart Long Satin Formal Dress Zapakasa Women Royal Blue Tiered Mermaid Satin Prom Dress Sweetheart Zapaka Women Royal Blue Long Prom Dress with Slit Off The Shoulder Royal Blue Satin Mermaid Long Custom Sweetheart Bridesmaid Dresses, MR Royal Blue Long Mermaid Off the Shoulder Sweetheart Satin Pretty Prom. Fabric: Polyester. The fabric is comfortable for skin. Package Contents: 1x Women Dress. Occasion: Whether you are dressing it for a wedding party, prom, evening party or any other occasions, this party dress will be your lovely partner.