Glamorous Mermaid One-Shoulder Sleeveless Open-Back Floor-Length Prom Dress

-36%
$155.99
$241.95
Size: US 2 / UK 6 / EU 32
US 2 / UK 6 / EU 32

The Glamorous Mermaid One-Shoulder Sleeveless Open-Back Floor-Length Prom Dress makes a dramatic entrance at prom, gala nights, and formal events. Crafted in luxe black fabric, this mermaid prom dress hugs the bodice before flaring into a floor-length silhouette that moves with every step. The standout one-shoulder neckline features a sparkling embellished bow, bringing just the right amount of radiance while keeping the look chic and sophisticated. An open-back design adds modern allure, and a built-in bra with lining provides subtle support for all-night comfort.

Designed to balance drama with ease, this floor-length black gown is ideal for a variety of formal occasions. The non-elastic fabric ensures a tailored, structured drape, while the concealed zipper keeps the silhouette sleek from shoulder to hem. Pair it with statement jewelry or a classic clutch to amplify the glow on dance floor moments. For the perfect fit, please refer to the size chart before ordering.

  • One-shoulder neckline with an embellished bow
  • Sleeveless, open-back design for contemporary elegance
  • Mermaid silhouette with a dramatic floor-length flare
  • Built-in bra with lining for comfortable support
  • Hidden zipper closure for a smooth, seamless fit

Perfect for prom, black-tie events, formal weddings, and upscale parties. Ready to shine at your next occasion? Add this gown to your cart and step into the spotlight.

All dresses are made-to-order, and our tailors craft each dress individually.

♦ Total Delivery Time = Production Time + Shipping Time

Production Time: 3-7 business days

Shipping Time: 8–12 days

Due to peak season, order volume may increase and processing times may be longer. Please place your order in advance.

Shipping fees and delivery times may vary by country.

If there are major holidays, delivery times may be delayed. If your order is urgent, please contact us.

Simply return it within 7 days for an exchange.

Items must be kept with original tags attached.

Custom colors and custom sizes are non-returnable.
More can be viewed Shipping PolicyandRefund Policy

We have partnered with a number of reputable shipping companies to deliver orders worldwide, including DHL, UPS, FedEx, and SF Express.

Once your order has been dispatched, we will send you tracking information so you can follow your shipment.

Please provide a valid email address and check your inbox after purchase for important order updates. Once your order is placed, we may contact you by email to confirm your details.

P.O. Box addresses are not accepted. Please provide a physical shipping address.

Please make sure your shipping information is complete and accurate, including:

  • Full Name
  • Street Address
  • City / State / Province
  • ZIP / Postal Code
  • Phone Number

If the shipping information is incorrect or incomplete, delivery delays or failed delivery may occur.

If you need to update your address after placing the order, please contact our customer service team as soon as possible.

If you are unable to locate your order, please contact us via email:yihuiw-@outlook.com.

Care & Storage

  • Hang and store the dress in a shaded, dry place
  • Use inner hanger straps (if available) to help maintain shape

Cleaning & Ironing

  • Dry clean recommended
  • Hand wash gently
  • Do not machine wash
  • Wash separately
  • Low-temperature ironing only
  • Steam ironing allowed

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