Cosima | One Shoulder Gown
-
Free Shipping on all U.S. orders
-
30-Day Money-Back Guarantee
- 10% Off When You Buy 2+ Items
-
Limited stock — selling fast
Size Guide Tap to view measurements ▼
| CHEST (in) | LENGTH (in) | WAIST (in) | |
|---|---|---|---|
| XS | 33.1 | 55.5 | 26 |
| S | 33.9 | 55.9 | 27.6 |
| M | 35.4 | 55.5 | 29.1 |
| L | 37 | 56.7 | 29.9 |
| XL | 37.8 | 57.5 | 30.7 |
| 2XL | 39.4 | 58.3 | 31.5 |
| 3XL | 39.4 | 58.7 | 32.3 |
Measurements are approximate. For the best fit, compare with a similar garment you already own.
Effortless Elegance for Every Occasion
The One Shoulder Gown is a floor-length evening piece defined by its asymmetric single-shoulder neckline, ruched bodice, and fluid satin skirt that flows into a gentle mermaid flare. The contrast between the structured, gathered top and the lustrous draped skirt creates a refined two-tone effect that elongates and flatters the silhouette. Perfect for formal events, black-tie occasions, and wedding celebrations, it pairs beautifully with minimal jewellery and a sleek clutch.
Sculpting, ruched bodice
Soft horizontal gathers across the torso cinch the waist and create a beautifully contoured silhouette.
Elegant one shoulder neckline
The asymmetric drape adds a sophisticated, fashion-forward touch that frames the collarbone effortlessly.
Mermaid skirt with movement
The satin skirt flows into a subtle flared hem, giving each step a graceful, fluid quality.
Occasion-ready versatility
Styled up with heels and a clutch or dressed down with flat sandals, this gown transitions seamlessly across formal events.
Floor-length coverage
The full-length cut offers a polished, evening-appropriate look with an understated sense of drama.
Limited quantities available — secure the One Shoulder Gown before it sells out.
Free shipping on all US orders. All orders are processed within 1–3 business days and delivered within 7–12 business days via our logistics partners.
30-day returns. To qualify for a return or exchange, your item must be unworn, unused, with all tags still attached and in its original packaging. We are unable to accept returns on items that show signs of wear or damage (unless the fault is ours). Return shipping costs are the responsibility of the customer. To start a return, reach out to us at info@lacealexander.com.
We're here when you need us.
Reach our support team by email at info@lacealexander.com or by phone at +1 (804) 280-4472. We respond to all inquiries within 24 hours.
Monday to Friday | 9:00am – 5:00pm EST
Saturday & Sunday | 11:00am – 4:00pm EST
