The price range of the formal floor length mermaid dresses is from $9.97 to $2415.00 with an average price of $140.52
Strapless Charmeuse Mermaid Dress
$261.00
Ruched Sweetheart Mermaid Dress
$374.00
Satin Mermaid Dress With Pearls
$86.90
Velvet Mermaid Dress
$59.90
Off the Shoulder Satin Glittering Mermaid Dress
$79.90
Mermaid Off the Shoulder Dress
$89.90
Mermaid Long Sleeves Sequined Dress
$89.90
Cutout Glittering Mermaid Dress
$69.90
Mermaid Halter Plunging Neck Dress With Rhinestones
$119.90
Glittering Dress
$69.90
Mermaid Satin Halter Dress
$64.90
Glittering Mermaid Cowl Neck Dress
$69.90
Mermaid Crepe Ruched Dress
$59.90
Mermaid Sequined One Shoulder Dress
$109.90
Slit Lace-Up Mermaid Dress
$59.90
Strapless Lace Mermaid Applique Dress
$286.00
One Shoulder Velvet Mermaid Dress
$19.97
Slit Mermaid Cold Shoulder Sleeves Dress
$62.90
Corset Waistline Satin Dress With Rhinestones
$89.90
Off the Shoulder Mesh Mermaid Dress
$76.90
Draped Wrap Long Sleeves Satin Mermaid Dress
$298.00
Floral Print Corset Waistline Mermaid Embroidered Prom Dress
$788.00
V-neck Open-Back Halter Mermaid Dress
$69.90
Sequined One Shoulder Dress
$19.97
| 
Formal