Open-back silk-satin gown
SAINT LAURENT's dresses release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.
Tagged at $4,600, quality lands at 60/100, comfort at 80/100, and sustainability at 80/100 for discerning shoppers.
- Brand · SAINT LAURENT
- Category · Dresses
AI scorecard
What matters most for shoppers researching this piece right now.
Craftsmanship, stitching, and long-term durability.
Movement, breathability, and day-long wear.
Environmental impact and responsible sourcing.
Attribute deep dive
We break down what drove each score so you can weigh trade-offs.
Quality Analysis 60/100
This elegant gown, crafted from lustrous silk-satin, is designed for beautiful drape rather than rugged wear. The "dry clean only" care instruction, coupled with the delicate nature of silk, suggests it's best suited for special occasions, not everyday durability.
Comfort Assessment 80/100
This elegant gown, crafted from lustrous silk-satin, promises a beautiful drape and a comfortable, slim fit thanks to its mid-weight, stretchy fabric.
Sustainability Impact 80/100
This elegant gown is crafted from 100% silk, a natural fiber, which offers a more sustainable material choice compared to conventional synthetics.
Measurement breakdown
Measurements across available sizes.
| Size | Bust | Waist | Length | Hip |
|---|---|---|---|---|
| FR 36 | 88 cm | 76 cm | 146 cm | 90 cm |
| FR 34 | ||||
| FR 40 | ||||
| FR 42 | ||||
| FR 38 | ||||
Gallery
Reference shots help you validate textures, hardware, and proportion before you buy.




Garment details
Need-to-know info pulled from the retailer’s description, sizing notes, and care callouts.
Editors’ Notes: Timeless and elegant, SAINT LAURENT's gown is the epitome of black-tie dressing. It's inspired by classic slip styles and cut from lustrous silk-satin that drapes beautifully to the floor. Turn to reveal the strappy open back.
Editors’ Notes: Timeless and elegant, SAINT LAURENT's gown is the epitome of black-tie dressing. It's inspired by classic slip styles and cut from lustrous silk-satin that drapes beautifully to the floor. Turn to reveal the strappy open back.
Size & Fit: Fits true to size, take your normal size Designed for a slim fit Mid-weight, stretchy fabric Model is 177cm/ 5'10" and is wearing a FR 36 View size guide
Details & Care: Black silk-satin Slips on 100% silk Dry clean
Delivery & Returns: Find out more about our delivery options . Try items in the comfort of your own home. If they're not quite right, you've got 28 days to request an exchange or return and send them back to us. We'll collect them from your nearest UPS drop off point. Free returns are offered within 14 days of delivery.