The price range of the formal mermaid department store dresses is from $19.99 to $673.50 with an average price of $258.26
Bell Sleeves One Shoulder Mermaid Dress
$598.00
Mermaid Jersey One Shoulder Dress
$298.00
Asymmetric Draped Mermaid Dress
$498.00
Sleeveless Sequined Mermaid Dress
$56.99
Mermaid Long Sleeves Midi Dress
$56.00
Puff Sleeves Sleeves Mermaid Maxi Dress
$59.00
Lace Mermaid Sweetheart Dress
$54.99
Mermaid Square Neck Dress
$201.00
Mermaid Sequined Halter Dress
$343.50
Sequined Mermaid Party Dress/Maxi Dress
$111.00
Off the Shoulder Bandage Dress
$259.00
Mermaid Lace Maxi Dress
$52.00
V-neck Mermaid Sleeveless Dress With a Bow(s)
$298.00
Off the Shoulder Sweetheart Dress
$89.99
Off the Shoulder Bandage Dress
$99.99
Sequined Corset Waistline Mermaid Dress
$184.80
Floral Print Embroidered Mermaid Lace Dress
$598.50
Toddler Mermaid Dress With a Ribbon
$32.99
Toddler Baby Mermaid Dress
$19.99
Mermaid Pleated One Shoulder Dress With a Bow(s)
$201.75
Mermaid Plunging Neck Sleeveless Dress
$373.50
Mermaid Square Neck Dress
$160.80
Halter Mermaid Dress
$64.99
Strapless Lace Sweetheart Mermaid Beaded Dress
$598.50
| 
Formal