Knightsbridge ribbed cashmere sweater
ARCH4's sweater release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.
Tagged at $477, 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 is designed for longevity, with Arch4's focus on fabrication and fit ensuring it remains a wardrobe staple for seasons. However, cashmere, while luxurious, is inherently delicate and prone to pilling or stretching with frequent wear, which could impact its long-term appearance.
Comfort Assessment 90/100
This Knightsbridge sweater promises exceptional comfort, crafted from soft cashmere in a relaxed shape with dropped shoulders, ensuring a cozy and unrestrictive fit.
Sustainability Impact 70/100
This luxurious cashmere sweater, while offering timeless style, lacks specific sustainability indicators such as certifications for ethical sourcing or recycled content, which would enhance its environmental profile.
Measurement breakdown
Measurements across available sizes.
| Size | Bust | Shoulder | Waist | Sleeve | Length |
|---|---|---|---|---|---|
| One Size | 130 cm | 67 cm | 124 cm | 85 cm | 67 cm |
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 focus on fabrication and fit ensures its designs will remain part of your rotation for seasons to come. This 'Knightsbridge' sweater is knitted from soft cashmere in a relaxed shape and has dropped shoulders and ribbed trims, including at the turned-up cuffs.
Editors’ Notes: EXCLUSIVE AT NET-A-PORTER. Arch4's focus on fabrication and fit ensures its designs will remain part of your rotation for seasons to come. This 'Knightsbridge' sweater is knitted from soft cashmere in a relaxed shape and has dropped shoulders and ribbed trims, including at the turned-up cuffs.
Size & Fit: Comfortably fits those who are between a size XSmall-Large Mid-weight knit Model is 180cm/ 5'11" and normally wears a size XSmall Product measurements: Bust: 130cm / 51.2in Sleeve: 85cm / 33.5in Length: 67cm / 26.4in Shoulder: 67cm / 26.4in Waist: 124cm / 48.8in
Details & Care: Black cashmere Slips on 100% cashmere
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.