Deep Sea Blue Velvet Mermaid Evening Gown - Backless Siren Prom Dress
Deep Sea Blue Velvet Mermaid Evening Gown - Backless Siren Prom Dress
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Embrace the depths of elegance in this ethereal deep sea blue velvet mermaid gown, where timeless sophistication meets alluring siren grace.
📏 Size Guide
| Size | Bust | Waist | Hips | Length |
|---|---|---|---|---|
| XS | <82cm / <32" | <62cm / <24" | 84cm / 33" | 125cm / 49" |
| S | <88cm / <35" | <68cm / <27" | 90cm / 35" | 125cm / 49" |
| M | <94cm / <37" | <74cm / <29" | 96cm / 38" | 125cm / 49" |
| L | <100cm / <39" | <80cm / <31" | 102cm / 40" | 125cm / 49" |
| XL | <106cm / <42" | <86cm / <34" | 108cm / 43" | 125cm / 49" |
* Please allow 1-2cm / 0.4-0.8 inches difference due to manual measurement
* For best fit, compare with a similar gown you own
📦 Stock Status: Custom-Made - Ships in 7-10 Days
✨ Custom ALTER Service Available!
Need perfect fit adjustments? Our professional ALTER service offers expert tailoring to ensure regal grace. We also accept custom-made orders based on your images (pricing varies by design). Contact us for details!
🌊 Key Features
- Luxurious Deep Sea Blue Velvet: Rich, petal-soft fabric with elegant sheen
- Alluring Mermaid Silhouette: Figure-hugging design that flares dramatically at the hem
- Backless Siren Design: Daring open back adds vintage-inspired glamour
- Floor-Length Elegance: 125cm length creates a regal, sweeping presence
- Perfect for Special Occasions: Ideal for prom, galas, formal events, and evening celebrations
Step into the spotlight wearing this breathtaking deep sea blue velvet mermaid gown that captures the essence of timeless elegance. The rich velvet fabric drapes like liquid sapphire, catching the light with every movement while the figure-hugging mermaid silhouette celebrates your curves with sophisticated grace.
The daring backless design adds an element of allure, revealing just enough to captivate while maintaining an air of refined elegance. The dramatic mermaid flare at the hem creates a stunning visual impact as you glide across the room, making this gown perfect for prom, formal galas, or any occasion where you want to feel like royalty.
💡 Style It With
Pair with silver or crystal jewelry to complement the deep blue hue, add elegant heels in nude or metallic tones to elongate your silhouette, or style with a delicate evening clutch and statement earrings for complete red carpet glamour. A sleek updo showcases the stunning backless design beautifully.
🛍️ Discover the Collection
Complete your wardrobe with more pieces from our Luxury Formal Gowns collection or explore our Dresses for more elegant styles. Check out our Vintage Fashion for timeless pieces!
🏷️ Brand: Signorina
🌍 Origin: Made in China
📝 MPN: PC-GOWN-VELVET-004

Let customers speak for us
from 100 reviewsThe skirt I bought was very high quality and looked perfect. I bought a skirt for about 90$ and it was just like the picture. It had a fully boned corset part which cinched my waist perfectly. I will definitely buy clothes from this store again!
They fit perfectly and are super adorable I am in love!!!
They fit perfectly and are super adorable I am in love!!!
Exceptional order, photo sent before delivery and high-quality clothing, thank you so much!
great!!
great!!
The quality of the dress is fantastic, with so many incredible details! I wore it to a Renaissance fair and got so many compliments. I can’t believe how perfect and well made it is, even better than the pictures! My only complaint is it is a teeeny tight around the arms. It was also sent to me and delivered very quickly.
Love it , Can wear it under anything or over anything
Love the skirt and the Material
Makes me happy wearing it
Placing my order was easy, and the dress arrived much faster than I expected. Communication throughout the entire process was excellent. They were very polite and made sure to let me know that accessories were not included, which helped avoid any misunderstandings. They also offered matching accessories and provided the pricing upfront.
They kept me updated every step of the way, sending photos of the dress during the process, which I really appreciated. When the dress arrived, it was absolutely stunning—honestly even more beautiful than I expected! Every detail was perfect, and the quality exceeded my expectations.
I am beyond happy with the results and would definitely recommend them!
Placing my order was easy, and the dress arrived much faster than I expected. Communication throughout the entire process was excellent. They were very polite and made sure to let me know that accessories were not included, which helped avoid any misunderstandings. They also offered matching accessories and provided the pricing upfront.
They kept me updated every step of the way, sending photos of the dress during the process, which I really appreciated. When the dress arrived, it was absolutely stunning—honestly even more beautiful than I expected! Every detail was perfect, and the quality exceeded my expectations.
I am beyond happy with the results and would definitely recommend them!
Very good and comfortable for me to wear and makes me feel like my true self
I am absolutely thrilled! The company delivered a dress for me at the very last minute, and it fit perfectly. The team even worked overtime to make sure I received everything on time. They always replied immediately to my questions and were extremely helpful, friendly, and reliable. I am very happy and can highly recommend this company!
This dress has the best quality ever, and the lace is so beautiful aslong with the colors, super satisfied.
This dress has the best quality and the lace is so beautiful aslong with the colors,super satisfied.
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