Sparkly Mermaid One-Shoulder Cutout Sequin High-Slit Black Floor-Length Prom Evening Gown

This glamorous evening gown is crafted from solid black heavy sequin fabric, covered in tiny reflective glitter sequins, making it perfect for teen prom nights, homecoming dances, and spotlight formal events. This floor-length mermaid gown features a sleek asymmetrical one-shoulder strap, a front chest keyhole cutout, a figure-hugging mermaid silhouette, and a bold thigh-high front slit.

The curve-clinging mermaid silhouette and modern asymmetrical one-shoulder neckline create an elegant prom-ready look, with the front keyhole cutout adding a subtle sexy detail. It has a single wide shoulder strap on one side, with the opposite shoulder fully sleeveless to expose the collarbone and shoulder skin for balanced dramatic styling. The premium thick all-over sequin fabric includes a black mesh lining to prevent scratchiness, ensuring comfort. It features a seamless fitted torso, a flared mermaid hem, a vertical front thigh slit, and a structured one-shoulder strap. The back is plain and smooth with a hidden zipper closure, focusing all decorative sparkle and design on the front one-shoulder, cutout, and leg slit details. The deep matte black base with silver reflective sequins shines brightly under stage and indoor lighting, offering a classic dark shade ideal for prom, homecoming, and award galas.

This evening dress is ideal for high school prom nights, homecoming dances, teen birthday galas, and pageant preliminary rounds, delivering full-on red carpet sparkle. The dense sequin fabric catches every light source, while the mermaid fit and high slit create eye-catching movement when walking, making it a top trending prom gown pick for young women.

This dress is Made-To-Order. Whether you choose a standard size or custom measurements, our tailors craft each dress to order.
♦ Total Delivery Time = Production Time + Shipping Time
Production time: 10-15 Days
Production time depends on the complexity of the dress's craftsmanship.

Delivery to the USA:
-Standard Shipping：10-15 days
-Expedited Shipping:  5-8 days

Due to the peak season, there are more orders and the processing time is longer,you can place your order in advance.

Shipping fees and delivery times vary for other countries.
If there are major holidays, the delivery time of all orders may be delayed. If time is urgent, you can contact us.

Return Policy
Standard sizes are returnable within 7 days of receipt. Custom color and Custom size is not supported to return.
All colors are customized except for As picture

All returnable items must be unwashed, unworn, and in original condition with yellow return tags need to be kept intact!

All of dresses are made-to-order,customized service are available and for free.
If the size option you need is not available in the standard sizes, you can leave us a message or send an email.

If you want to customize the size, please refer to the picture above to measure your size, then fill in the form below and send it to us.
BUST: ______ cm/inch
WAIST: ______cm/inch
HIPS:_______cm/inch
HOLLOW TO FLOOR:_______cm/inch
HEIGHT:_______cm/inch
For dresses WITH sleeves, we need the following extra measurements(In inches or cm):
Arm length =
Arm hole =
Shoulder to shoulder =

Step1: Choose the size and color,click on "Add to Cart"
Step 2: Fill your Custom size/ Custom color or your special needs to your order,we suggest fill your custom size, ( At “Order special instructions”）in your shopping cart .
Step 3: Click check out
Step 4: Write your email and shipping details information.