In-Store Pickup
Book pickup or visit our showroomfor easier and more personal service.
Skip to content
501 E. Washington Blvd. Suite #2
Los Angeles, CA 90015
Call/Text: 213-400-7464 (Spanish available)
The POLY USA 8378 Simple MOB Dress combines elegance and comfort with its off-the-shoulder 3/4 long sleeves and flattering mermaid silhouette. Crafted from stretchy, fully lined fabric, this dress offers a perfect fit that moves with you. The simple yet sophisticated design features a short train and a back zipper closure, adding just the right amount of detail. Ideal for occasions like a mother of the groom, bridesmaids, or a formal event, it also serves as an elegant wedding guest outfit. This Black Christmas & Holiday Dress in Jersey by POLY USA 8378 is the perfect blend of chic and timeless style
Features:
Occasions:
|
XS
|
S
|
M
|
L
|
XL
|
2XL
|
|
|
BUST
|
32.5
|
34.5
|
36.5
|
38.5
|
41
|
44
|
|
WAIST
|
24
|
26
|
28
|
30
|
33
|
37
|
|
HIP
|
35.5
|
37.5
|
29.5
|
41.5
|
44
|
48
|
At FormalDressShops.com, we aim to provide a smooth and efficient shipping experience. Orders are processed and shipped within 1-2 business days (Monday through Friday), as these are the operating days for our shipping carriers. Signature is required upon delivery for high value orders ($500 USD & Up).
Delivery times depend on your location and the shipping method you select. Please take a look at the chart below.
USA |
||
|---|---|---|
| All Orders | Free Shipping | 2-6 Business Days |
| Standard | $9.99 | 1-5 Business Days |
| Expedited | $39 | 2-3 Business Days |
| Overnight | $59 | 1-2 Business Days |

(Shipping time starts when your order is ships. Please allow 1-2 business days for processing)
Yes, we ship do worldwide via FedEx! International delivery typically takes 3-10 business days, plus any additional time required for customs clearance. Please be aware that your country may impose import taxes or duty fees, which are outside of our control and based on local regulations.
| CANADA | INTERNATIONAL | ||||
|---|---|---|---|---|---|
| Orders $399 & UP | Free Shipping | 6-10 Business Days | Orders $399 & UP | Free Shipping | 6-10 Business Days |
| Standard | $39 | 5-9 Business Days | Standard | $59 | 5-9 Business Days |
| Expedited | $59 | 3-5 Business Days | Expedited | $79 | 3-5 Business Days |

We offer free curbside pickup for local customers (Monday through Friday). Simply contact us with the item you’d like to purchase, and we’ll let you know when it will be ready for pickup.
If you have any questions about shipping, feel free to reach out—we’re here to help!
We accept returns and exchanges, please refer to our return policy page for more details. Learn more
Submit Form Below
A recommended pairing selected for this dress.
Clothing
Choose options
From premium quality to reliable sizing and fast U.S. shipping — everything is designed to help you choose the perfect dress with total confidence.
501 E. Washington Blvd. Suite #2
Los Angeles, CA 90015
Call/Text: 213-400-7464 (Spanish available)
Customer Reviews
Discover how our evening and formal dresses look in real life — trusted by customers for quality, fit, and confidence on every special occasion.