# Luxury Off-Shoulder Mermaid Evening Gown – Backless Satin Formal Prom Dress

Pure sophistication from neckline to hem. This floor-length mermaid gown is crafted in lustrous satin with an exquisite off-shoulder slanted neckline and a dramatic backless design that makes every entrance unforgettable. The waist-cinching silhouette and fishtail skirt sculpt a breathtaking figure — the ultimate choice for weddings, galas, and formal evenings.

-   **Neckline:** Off-shoulder, slanted (asymmetrical)
-   **Back:** Open backless design
-   **Built-in bra:** Yes
-   **Silhouette:** Trumpet / mermaid, floor-length
-   **Waist:** Cinched, natural waistline
-   **Fabric:** Satin polyester, woven
-   **Colors:** Gold, Gray
-   **Sizing:** XS – XL (US sizes)
-   **Occasion:** Wedding, formal evening, prom, gala

**📦 Estimated Delivery: 18 business days**

## Details

- **Price:** 135.0 EUR
- **Vendor:** LADYLYS
- **Type:** Dress
- **Tags:** backless dress, evening gown, mermaid dress, prom dress, satin dress

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Gold / S | 135.00 EUR | In stock |
| Gold / M | 135.00 EUR | In stock |
| Gold / XS | 135.00 EUR | In stock |
| GRAY / XS | 135.00 EUR | In stock |
| GRAY / S | 135.00 EUR | In stock |
| Gold / L | 135.00 EUR | In stock |
| Gold / XL | 135.00 EUR | In stock |
| GRAY / XL | 135.00 EUR | In stock |
| GRAY / M | 135.00 EUR | In stock |
| GRAY / L | 135.00 EUR | In stock |

## Images

- Luxury Off-Shoulder Mermaid Evening Gown – Backless Satin Formal Prom Dress
- Luxury Off-Shoulder Mermaid Evening Gown – Backless Satin Formal Prom Dress
- Luxury Off-Shoulder Mermaid Evening Gown – Backless Satin Formal Prom Dress
- Luxury Off-Shoulder Mermaid Evening Gown – Backless Satin Formal Prom Dress
- Luxury Off-Shoulder Mermaid Evening Gown – Backless Satin Formal Prom Dress
- Luxury Off-Shoulder Mermaid Evening Gown – Backless Satin Formal Prom Dress
- Luxury Off-Shoulder Mermaid Evening Gown – Backless Satin Formal Prom Dress
- Luxury Off-Shoulder Mermaid Evening Gown – Backless Satin Formal Prom Dress
- Luxury Off-Shoulder Mermaid Evening Gown – Backless Satin Formal Prom Dress
- Luxury Off-Shoulder Mermaid Evening Gown – Backless Satin Formal Prom Dress

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> Source: [LADYLYS](https://ladylys.com/products/lucyinlove-luxury-slanted-shoulder-fishbone-evening-dresses-woman-waist-cinching-mermaid-wedding-party-elegant-long-formal-prom)
> Updated: 2026-08-25