+ NET SUSTAIN Gabby cashmere sweater
ARCH4's sweater release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.
Tagged at $380, quality lands at 60/100, comfort at 90/100, and sustainability at 90/100 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
While Arch4 aims for longevity, the "sumptuously soft" and "fine knit" 100% baby goat cashmere, combined with a "dry clean" care instruction, suggests this sweater is designed for luxurious comfort rather than rugged durability.
Comfort Assessment 90/100
This Gabby sweater promises exceptional comfort, knitted from sumptuously soft cashmere with a fine knit and designed for a slightly loose fit, ensuring a cozy and non-restrictive feel.
Sustainability Impact 90/100
This luxurious cashmere sweater is made with "Considered Materials" and supports "best practice in Animal Welfare," indicating a commitment to more responsible sourcing.
Measurement breakdown
Measurements across available sizes.
| Size | Bust | Shoulder | Waist | Sleeve | Length |
|---|---|---|---|---|---|
| x small | 94 cm | 33 cm | 88 cm | 11 cm | 56 cm |
| large | |||||
| medium | |||||
| x large | |||||
| 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: Arch4's pieces are designed to be cherished for years to come. Knitted from sumptuously soft cashmere, this 'Gabby sweater has a classic crew neckline and a slightly loose fit. Partially tuck yours into jeans or tailoring. This product was created using Considered Materials and supports best practice in Animal Welfare. Find out more about NET SUSTAIN here.
Size & Fit: Fits true to size, take your normal size Intended for a slightly loose fit Fine knit Model is 180cm/ 5'11" and is wearing a size Small View size guide
Details & Care: Navy cashmere Slips on 100% baby goat 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.