---
product_id: 564758374
title: "YMDUCH Women's Sleeveless Off Shoulder Long Formal Party Dress"
brand: "ymduch"
price: "¥20439"
currency: JPY
in_stock: true
reviews_count: 13
category: "Ymduch"
url: https://www.desertcart.jp/products/564758374-ymduch-womens-sleeveless-off-shoulder-long-formal-party-dress
store_origin: JP
region: Japan
---

# Mermaid fishtail silhouette for elegant flow Versatile off-shoulder & backless V design 90% Polyester & 10% Spandex for soft stretch YMDUCH Women's Sleeveless Off Shoulder Long Formal Party Dress

**Brand:** ymduch
**Price:** ¥20439
**Availability:** ✅ In Stock

## Summary

> ✨ Own the room with timeless grace and modern edge 👠

## Quick Answers

- **What is this?** YMDUCH Women's Sleeveless Off Shoulder Long Formal Party Dress by ymduch
- **How much does it cost?** ¥20439 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/564758374-ymduch-womens-sleeveless-off-shoulder-long-formal-party-dress)

## Best For

- ymduch enthusiasts

## Why This Product

- Trusted ymduch brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Flawless Fit:** High-stretch polyester-spandex blend hugs your curves comfortably all night long.
- • **Versatile Glam:** Perfect for weddings, cocktail parties, graduations, and business events—your go-to formal statement.
- • **Floor-Length Drama:** Mermaid fishtail hemline designed to complement high heels and create a stunning silhouette.
- • **Effortless Elegance:** Off-shoulder and backless V design that turns heads at every formal event.
- • **Size-Inclusive Confidence:** Available in 5 sizes (S to XXL) with a stretchy fit that flatters every body type.

## Overview

The YMDUCH Women's Sleeveless Off Shoulder Long Formal Party Dress combines a soft, stretchy polyester-spandex fabric with a sophisticated mermaid silhouette and a daring off-shoulder, backless V design. Available in five sizes, this floor-length gown is perfect for upscale occasions like weddings, cocktail parties, and business events, offering both comfort and elegance with a fitted, bodycon style.

## Description

Buy YMDUCH Women's Sleeveless Off Shoulder Long Formal Party Dress White | Backless,Stretch,Fitted,Mermaid,One Shoulder,Bodycon,Elegant,Slim,Formal,Solid,Evening,Wedding Guest,Bridesmaid,Maxi and other Formal at desertcart.com. Our wide selection is elegible for free shipping and free returns.

Review: Great fit!!! - 1st ever review I've written. This dress was not my first choice. I originally ordered a very similar dress off of tic tok. The tic tok dress was close to not arriving in time, so I found this dress on desertcart. Thank God I ordered this dress through desertcart!!! The fit & material were perfect for a fall wedding. I am 5'5", 148 lbs & I went with a size medium. The material is thicker than expected, slightly stretchy & does hide some body imperfections. I did wear shape wear on my tummy & thighs. I loved the length! It didn't drag on the ground & it showed off my cute heels. I felt absolutely beautiful in this dress & received so many compliments on it! I wish I had another event to wear it to.
Review: Elegant and Stretchy - This dress is very stretchy and compliments my shape very well! I am 144lbs and usually wear a medium, however with the stretch I’m glad I ordered a small. If you want that snatched look, I suggest you order a size down because of the stretch material. I am 5ft1 and it’s perfect!!! If you are tall, I honestly do not recommend this dress. I’m petite and it stops right at the top of my foot, without touching the floor. I prefer this length instead of having to drag around the dress on the floor. It’s sexy, elegant, thick comfortable material and I can’t wait to dress it up for my niece black attire wedding in October. No zipper, no pockets, no see through. This dress in my opinion is great for the mature woman 40+, like myself.

## Features

- Fabric: Polyester and Spandex fabric, the fabric is soft and stretchy and comfortable to wear.
- Unique design: sleeveless, off-shoulder design, you can also choose not to strap on as needed, V-shaped backless design on the back,the skirt of the long evening dress is a mermaid design, the skirt The length allows you to wear high heels and mop the floor. It can make you more elegant and dignified.
- Suitable Occasion: Evening dresses, cocktail parties, parties, clubs, graduations, important business meetings, weddings, bridesmaid dresses, birthday parties, portraits and other important formal occasions can be worn.
- Wear with: A dignified and elegant long dress. Wear it with accessories such as a clutch, high heels and necklaces.
- There are five different sizes for you to choose from: S=(US4-6), M=(US8-10)，L=(US12-14)，XL=(US16-18),XXL=(US 20),the dress is stretchy,for more sizing details please refer to the product description;please check it before you buy!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B68HVR5K |
| Age Range Description | Adult |
| Apparel Closure Type | Zipper |
| Apparel Fabric Stretch | High Stretch |
| Apparel Fabric Weight Class | Lightweight |
| Apparel Occasion and Lifestyle | Formal |
| Apparel Silhouette | Mermaid |
| Back Style | V Back, One Shoulder Back |
| Best Sellers Rank | #2,882 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #12 in Women's Formal Dresses |
| Brand Name | YMDUCH |
| Care instructions | Machine Wash in Cold Water, Tumble Dry on Low Heat |
| Closure type | Zipper |
| Color | White |
| Customer Reviews | 4.2 out of 5 stars 9,355 Reviews |
| Fabric Type | 90% Polyester, 10% Spandex |
| Fabric type | 90% Polyester, 10% Spandex |
| Fit Type | Fitted |
| Fit to Size Sentiment | Positive |
| Formality Level | Formal |
| Garment Size Country | United States |
| Hemline Form | Fishtail |
| Import Designation | Imported |
| Item Dimensions | 7.87 x 7.09 x 0.39 inches |
| Item Length Description | Floor Length none |
| Material Type | Polyester Blend, Spandex |
| Neck Style | Off Shoulder Neck |
| Number of Items | 1 |
| Occasion Type | Birthday |
| Origin | Imported |
| Pattern | Solid |
| Product Care Instructions | Machine Wash in Cold Water, Tumble Dry on Low Heat |
| Seasons | Summer |
| Shoulder to Bottom Hem Length | 20 centimeters |
| Sleeve Length Description | Sleeveless |
| Sleeve Type | Sleeveless |
| Special Size Type | Standard |
| Strap Type | Strapless |
| Style Name | Bodycon |
| Theme | Formal |
| Unit Count | 1 Count |
| Waist Size | 32 inches |
| Waist Style | High Waist |
| collar-type | Off Shoulder |

## Images

![YMDUCH Women's Sleeveless Off Shoulder Long Formal Party Dress - Image 1](https://m.media-amazon.com/images/I/516SEmG1wwL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great fit!!!
*by C***R on October 4, 2026*

1st ever review I've written. This dress was not my first choice. I originally ordered a very similar dress off of tic tok. The tic tok dress was close to not arriving in time, so I found this dress on Amazon. Thank God I ordered this dress through Amazon!!! The fit & material were perfect for a fall wedding. I am 5'5", 148 lbs & I went with a size medium. The material is thicker than expected, slightly stretchy & does hide some body imperfections. I did wear shape wear on my tummy & thighs. I loved the length! It didn't drag on the ground & it showed off my cute heels. I felt absolutely beautiful in this dress & received so many compliments on it! I wish I had another event to wear it to.

### ⭐⭐⭐⭐⭐ Elegant and Stretchy
*by M***A on August 23, 2026*

This dress is very stretchy and compliments my shape very well! I am 144lbs and usually wear a medium, however with the stretch I’m glad I ordered a small. If you want that snatched look, I suggest you order a size down because of the stretch material. I am 5ft1 and it’s perfect!!! If you are tall, I honestly do not recommend this dress. I’m petite and it stops right at the top of my foot, without touching the floor. I prefer this length instead of having to drag around the dress on the floor. It’s sexy, elegant, thick comfortable material and I can’t wait to dress it up for my niece black attire wedding in October. No zipper, no pockets, no see through. This dress in my opinion is great for the mature woman 40+, like myself.

### ⭐⭐⭐⭐⭐ Pleasantly surprised with how much I love this dress
*by G***. on September 29, 2026*

Absolutely love this dress. I ordered it last minute for a Black tie wedding and it will be perfect. The navy is a beautiful deep shade that my black shoes actually work well with. Super comfy and fabric is fairly thick. It would be too hot for a summer wedding. Im 5’6”, 120 lbs and the small is perfect. It’s form-fitting so shapewear is a must!

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**Shop now:** [https://www.desertcart.jp/products/564758374-ymduch-womens-sleeveless-off-shoulder-long-formal-party-dress](https://www.desertcart.jp/products/564758374-ymduch-womens-sleeveless-off-shoulder-long-formal-party-dress)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-24*