The price range of the back zipper floor length mermaid $100-$125 dresses is from $102.00 to $124.00 with an average price of $111.89
V-neck Mermaid Dress
$109.00
Halter Embroidered Evening Dress
$109.00
Mermaid Asymmetric Dress With Ruffles
$114.00
Cap Sleeves Mermaid Dress
$109.00
Cap Sleeves Illusion Floral Print Lace Dress
$105.00
Lace High-Neck Mermaid Dress
$105.00
Mermaid Cap Sleeves Dress
$109.00
Mermaid Jersey Cutout Halter Dress
$124.00
Mermaid Lace High-Neck Dress
$105.00
Sleeveless Sequined Mermaid Lace Dress
$113.00
Off the Shoulder Glittering Evening Dress
$124.00
Fitted Illusion Evening Dress
$109.00
Illusion Floral Print Lace Cap Sleeves Dress
$105.00
Fitted Mermaid Off the Shoulder Dress
$118.00
V-neck Mermaid Dress
$109.00
Mermaid High-Neck Lace Dress
$105.00
Plunging Neck Fitted Mermaid Dress
$110.00
Strapless Fitted Mermaid Dress With Ruffles
$110.00
V-neck Halter Glittering Knit Dress
$118.00
Strapless Mermaid Fitted Dress With Ruffles
$110.00
Sequined Mermaid Halter Dress
$124.00
Mermaid High-Neck Lace Dress
$105.00
Embroidered Halter Evening Dress
$109.00
Mermaid Off the Shoulder Fitted Dress
$118.00
| 
$100-$125