Sienna Collared Cocktail Midi Dress
Between sizes? We recommend sizing up.
Free shipping on every order
14-Day Returns
Product Description
A dress with a sharp edge and a soft landing: structured enough for the office, easy enough for dinner after.
Key Features
- Structured collar — A crisp, defined collar gives the neckline a tailored, polished edge that anchors the whole look.
- Fitted cut — Follows the body closely through the torso for a clean, put-together line.
- Cocktail-ready silhouette — Balances sharp and dressy, so it reads as intentional without trying too hard.
- Day-to-night ease — Works equally well at the office or at dinner, no outfit change required.
- Considered details — Clean seams and a smooth closure round out a dress that holds its shape through a long day.
Why You'll Love It
- It goes from a meeting to dinner without a second thought.
- The collar makes it look more finished than a typical dress.
- It fits close without being tight.
- It's one dress you'll get a lot of use out of.
Size Chart
| Size | UK | US | Bust (in) | Waist (in) | Hip (in) |
|---|---|---|---|---|---|
| S | 8 | 4 | 33 | 25.5 | 35.5 |
| M | 10 | 6 | 35 | 27.5 | 37.5 |
| L | 12-14 | 8-10 | 37-39 | 29.5-31.5 | 39.5-41.5 |
| XL | 16 | 12 | 41.5 | 34 | 44 |
| 2XL | 18 | 14 | 44 | 36.5 | 46.5 |
Body measurements, not garment measurements — measure yourself and pick the row you fall into. Between sizes? We recommend sizing up.
How to measure
- Bust / chest: around the fullest part, tape level under the arms.
- Waist: around the narrowest part of your natural waist.
- Hip: around the fullest part, about 20cm below the waist.
Keep the tape snug, not tight.
Product Details
- Colours: Black, Beige, Red, White
- Sizes Available: S–2XL
- Neckline: Structured collar
Fabric & Fit
- Length: Midi
- Fit: Fitted
- Care: Check garment label for washing instructions
Shipping & delivery
Standard shipping is free on every order, with no minimum spend. Express shipping is $15, or £11 for UK customers. Orders are prepared within 1–4 business days. Standard orders are typically delivered within 7–16 business days in total, and Express orders arrive 3–5 business days after dispatch. A tracking link is emailed to you as soon as your order is dispatched. We currently ship to the US and UK only.
Returns
You have 14 days from delivery to tell us you want to return an item, then a further 14 days to send it back. Items must be unused and in their original packaging. To start a return, email business@vivenya.com. If your item arrives faulty or damaged, let us know as soon as you can, ideally within 48 hours, and we will send a free replacement or give you a refund.
Questions? Call +44 7460 955504 or email business@vivenya.com.
Sizing
Every product page has a size chart in the description. If you are between sizes, we recommend sizing up. Need help? Email business@vivenya.com.
Care
Follow the care instructions in the product description and on the garment’s care label.