Vinchy AI Review · Sweater

Belgravia cashmere cardigan

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 80/100 for discerning shoppers.

Price · $507
Quick take: Belgravia cashmere cardigan from ARCH4 delivers 60/100 craftsmanship, 90/100 comfort, and 80/100 sustainability for sweater seekers.
  • Brand · ARCH4
  • Category · Sweater
Belgravia cashmere cardigan hero visual

AI scorecard

What matters most for shoppers researching this piece right now.

Verdict: Belgravia cashmere cardigan by ARCH4 balances 60/100 build, 90/100 wearability, and 80/100 responsibility—solid for sweater seekers wanting a rounded profile.
60 Quality

Craftsmanship, stitching, and long-term durability.

90 Comfort

Movement, breathability, and day-long wear.

80 Sustainability

Environmental impact and responsible sourcing.

Brand ARCH4
Price $507 $845

Attribute deep dive

We break down what drove each score so you can weigh trade-offs.

Quality Analysis 60/100

This Belgravia cashmere cardigan features horn buttons, a positive indicator for durability. However, cashmere is known for its softness rather than ruggedness, and the "Dry clean" care instruction suggests a need for gentle handling, which can impact long-term wear.

Comfort Assessment 90/100

Indulge in supreme comfort with this Belgravia cashmere cardigan, crafted from the finest Mongolian-sourced cashmere for unparalleled softness. Its relaxed fit and blouson sleeves promise an easy, comfortable drape, perfect for layering.

Sustainability Impact 80/100

This luxurious cashmere cardigan is made with at least 50% lower-impact materials, indicating a conscious effort towards environmental responsibility. The use of fine Mongolian-sourced cashmere suggests a focus on quality and durability, which can contribute to a longer garment lifespan.

Measurement breakdown

Measurements across available sizes.

SizeBustWaistSleeveLength
x large120 cm120 cm75 cm69 cm
x small
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large
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.
medium
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xx small
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small
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.

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 only uses the finest Mongolian-sourced cashmere, so you can always expect supreme levels of softness and comfort. In a bold red shade, this 'Belgravia' cardigan has blouson sleeves and ribbed trims to balance the relaxed shape. Keep a couple of the horn buttons undone when layering over a tee. 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: EXCLUSIVE AT NET-A-PORTER. Arch4 only uses the finest Mongolian-sourced cashmere, so you can always expect supreme levels of softness and comfort. In a bold red shade, this 'Belgravia' cardigan has blouson sleeves and ribbed trims to balance the relaxed shape. Keep a couple of the horn buttons undone when layering over a tee. 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 for a relaxed fit Weighted knit Model is 175cm/ 5'9" and is wearing a size Small Model measurements: Bust: 81cm/ 32" Waist: 64cm/ 25" Hip: 89cm/ 35" View size guide

Details & Care: Red cashmere Button fastenings through front 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.

Need-to-know
  • Brand: ARCH4
  • Category: Sweater
  • Price: $507
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