Rhiannon open-back draped organic silk halterneck maxi dress
ZIMMERMANN's dresses release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.
Tagged at $1,150, quality lands at 60/100, comfort at 90/100, and sustainability at 90/100 for discerning shoppers.
- Brand · ZIMMERMANN
- 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 maxi dress, crafted from 100% organic silk, is designed for a lightweight, fluid, and non-stretchy feel, suggesting it's best suited for delicate wear rather than robust daily use. The "Green dry clean" care instruction further indicates a need for gentle handling to maintain its beauty.
Comfort Assessment 90/100
This elegant maxi dress, crafted from 100% organic silk, promises a luxurious feel against the skin. Its lightweight and fluid nature, combined with adjustable straps and a tie-back design, ensure a comfortable, adaptive fit that moves beautifully with you.
Sustainability Impact 90/100
This elegant maxi dress is crafted from 100% organic silk, a strong positive indicator for sustainability. Additionally, it is designated as a "Lower-Impact Materials" product, signifying its commitment to more sustainable sourcing.
Measurement breakdown
Measurements across available sizes.
| Size | Waist | Length |
|---|---|---|
| 4 | 86 cm | 104 cm |
| 0 | ||
| 00 | ||
| 3 | ||
| 1 | ||
| 2 | ||
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: Zimmermann's dress is designed with a halter neckline and skin-baring open back framed by adjustable straps. Made from organic silk, it has cutout sides and a gathered skirt with a draped front panel. The thigh-high slit is perfect for showcasing strappy sandals. Lower-Impact Materials. This product is made using at least 50% lower-impact materials or ingredients. Find out more about our NET SUSTAIN criteria here.
Editors’ Notes: Zimmermann's dress is designed with a halter neckline and skin-baring open back framed by adjustable straps. Made from organic silk, it has cutout sides and a gathered skirt with a draped front panel. The thigh-high slit is perfect for showcasing strappy sandals. Lower-Impact Materials. This product is made using at least 50% lower-impact materials or ingredients. Find out more about our NET SUSTAIN criteria here.
Size & Fit: Fits true to size, take your normal size Designed to be slightly fitted at the bust and waist, loose at the hip Ties at back for an adjustable fit Lightweight, fluid, non-stretchy fabric Model is 175cm/ 5'9" and is wearing the designer's size 0 Model measurements: Bust: 74cm/ 29" Waist: 61cm/ 24" Hip: 89cm/ 35" View size guide
Details & Care: Black organic silk Concealed hook and zip fastening at back 100% organic silk Green 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.