Whistler Fair Isle intarsia-knit cashmere turtleneck sweater
ARCH4's sweater release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.
Tagged at $507, quality lands at 60/100, comfort at 90/100, and sustainability at 70/100 for discerning shoppers.
- Brand · ARCH4
- Category · Sweater
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 cashmere sweater, while luxurious and cozy, is made from 100% cashmere and is dry-clean only, suggesting it's not designed for rugged wear. Its "chunky knit" might offer some resilience, but cashmere is inherently delicate.
Comfort Assessment 90/100
This sweater promises exceptional comfort, being intarsia-knitted from cozy cashmere, a premium fiber known for its softness. Its slightly loose fit and chunky knit further enhance the comfortable feel, making it perfect for relaxing after a day on the slopes.
Sustainability Impact 70/100
This luxurious sweater is crafted from 100% cashmere, a natural fiber, but the text does not provide any information regarding its sourcing, animal welfare, or processing, which are key factors in assessing cashmere's sustainability.
Measurement breakdown
Measurements across available sizes.
| Size | Bust | Waist | Sleeve | Length | Hip |
|---|---|---|---|---|---|
| xx small | 100 cm | 100 cm | 68 cm | 56 cm | — cm |
| large | |||||
| medium | |||||
| x large | |||||
| small | |||||
| x small | |||||
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: EXCLUSIVE AT NET-A-PORTER. Arch4's sweater is named after the beautiful Canadian skiing destination 'Whistler', so it's just the thing to pull on after a long day on the slopes. It's intarsia-knitted from cozy cashmere with a folksy Fair Isle pattern. The turtleneck, hem and cuffs are ribbed for warmth.
Editors’ Notes: EXCLUSIVE AT NET-A-PORTER. Arch4's sweater is named after the beautiful Canadian skiing destination 'Whistler', so it's just the thing to pull on after a long day on the slopes. It's intarsia-knitted from cozy cashmere with a folksy Fair Isle pattern. The turtleneck, hem and cuffs are ribbed for warmth.
Size & Fit: Fits true to size, take your normal size Designed for a slightly loose fit Chunky knit Model is 180cm/ 5'11" and is wearing a size Small Model measurements: Bust: 80cm/ 31.5" Waist: 65cm/ 25.5" Hip: 89cm/ 35" View size guide
Details & Care: Burgundy and off-white cashmere Slips on 100% cashmere 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.