Mermaid Off The Shoulder Long Sleeves Sweep Train Lace Evening Dresses Elegant Mermaid Off The Shoulder Sequin Evening Party Dress TD Mercado Sexy Mermaid Off The Shoulder Blue Sequin Long Prom Dresses Evening Go Pin on Products Elegant Off The Shoulder Sleeveless Mermaid Sweep Train Chiffon Evening. The mermaid dress is made of sequin fabric; Off shoulder & sweetheart; Floor length with sweep train; Custom color custom size custom design are welcome.