I fell in love with this dress at a store in Connecticut, but they didn’t have my size. Week and a Half before my wedding I found it on formaldressshops.com and it arrived in 3 days!
Yancy Verified Buyer
Skip to content
501 E. Washington Blvd. Suite #2
Los Angeles, CA 90015
Call/Text: 213-400-7464 (Spanish available)
Turn heads at your next big night in this Trevi TL3049L long satin corset prom dress, a formal evening gown that pairs classic glamour with a modern, figure-flattering shape. Designed for prom, formal, and other dressy celebrations, this floor-length dress features a sweetheart neckline, a structured corset-style bodice, and a flowing A-line skirt with a high leg slit and a sweeping train. It is an elegant choice for anyone searching for a long prom dress with a slit that feels both polished and unforgettable. The bodice is the star of the design. Vertical seaming shapes a fitted, corset-style silhouette through the torso, while the sweetheart neckline adds a soft, romantic curve at the bust. Slim spaghetti straps rest gracefully on the shoulders and are adjustable, helping you dial in a comfortable, secure fit. At the back, a lace-up closure lets you tailor the fit to your body and adds a striking detail that looks as beautiful as it feels when you turn to leave the dance floor. From the waist, the skirt falls into a full A-line shape that skims the body and moves beautifully as you walk, dance, and pose for photos. A high side slit offers a graceful hint of leg and easy movement, while the sweep train trails behind you for a dramatic finish. This long formal dress is ideal for prom, formal events, galas, black-tie events, and special evening occasions. From the fitted waist, the skirt flows into a full A-line shape with a graceful side slit that adds movement and a touch of drama when you walk, dance, or pose for photos. The floor-length hem finishes in a sweep train that trails behind you for a true red-carpet moment. The smooth satin has a rich, lustrous sheen that catches the light beautifully, making this long satin prom dress especially photogenic for prom, formal, and special-occasion memories.
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
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.