Sebastian Slim-Fit Straight-Leg Wool, Silk and Linen-Blend Twill Trousers
GABRIELA HEARST's pants release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.
Tagged at $1,200, quality lands at 60/100, comfort at 70/100, and sustainability at 70/100 for discerning shoppers.
- Brand · GABRIELA HEARST
- Category · Pants
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
These trousers are crafted from a luxurious wool, silk, and linen-blend twill, indicating a refined fabric choice. However, the "lightweight, non-stretchy fabric" combined with a "dry clean" care instruction suggests they are designed for occasional wear rather than robust daily use, which could impact long-term durability.
Comfort Assessment 70/100
These trousers offer a customizable fit with adjustable waist tabs and unfinished hems, allowing for a personalized length. However, the lightweight, non-stretchy fabric might feel restrictive for some, especially those with muscular thighs.
Sustainability Impact 70/100
This garment is made from a blend of wool, silk, and linen, which are natural fibers. However, the presence of viscose lining and the lack of information on the sourcing or processing of these materials means we cannot fully assess its sustainability.
Measurement breakdown
Measurements across available sizes.
| Size | Waist | Leg Opening | Rise | Inside Leg | Outside Leg |
|---|---|---|---|---|---|
| IT 52 | 92 cm | 42 cm | 30.5 cm | 89 cm | 118 cm |
| IT 48 | |||||
| IT 54 | |||||
| IT 50 | |||||
| IT 46 | |||||
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.
Editor's Notes: Gabriela Hearst follows Savile Row standards for its impeccable tailoring. Made in Italy, these 'Sebastian' trousers are cut slim-straight from wool, silk and linen-blend twill and have adjustable waist tabs and unfinished hems that allow you to customise the fit.
Size & Fit: Fits true to size. Take your normal size Those with muscular thighs may wish to take the next size up Slim-straight leg, mid-rise style Adjustable tabs at the waist and unfinished hems; alter to fit Lightweight, non-stretchy fabric Italian sizing View size guide
Details & Care: Black wool, silk and linen-blend twill Adjustable waist tabs, two on-seam pockets, back buttoned welt pocket, unfinished hems Button, hook and zip fastening 49% wool, 30% silk, 21% linen; lining: 100% viscose Dry clean
Delivery and 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.