Discover the allure of the Mermaid Sweetheart Long Formal Prom Dress, designed to make a stunning impression at any formal event. This elegant gown features a flattering mermaid silhouette that accentuates your figure, paired with a classic sweetheart neckline for a touch of romance. Perfect for prom nights, galas, or any special occasion where sophistication is key, this dress offers a timeless and glamorous look.

Crafted for comfort and style, this long formal dress ensures you feel confident and beautiful throughout the evening. Its floor-length design and elegant cut create a graceful presence, making it an ideal choice for those seeking a memorable and refined ensemble.

Delivery to the USA:
-Standard Shipping：7-10 business days
-Expedited Shipping: 3-5 business days  

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 14 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.

Size Chart

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 =

Custom Color

We have over 60 colors to choose from. You can leave us a message with the color you want, and we will produce according to your color.