Kincaid No.3 Slim-Fit Herringbone Wool-Tweed Blazer
SID MASHBURN's jackets and coats release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.
Tagged at $897, quality lands at 80/100, comfort at 60/100, and sustainability at 70/100 for discerning shoppers.
- Brand · SID MASHBURN
- Category · Jackets and Coats
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 80/100
This blazer is crafted from mid-weight herringbone wool-tweed, a robust fabric known for its resilience, and features durable horn buttons, ensuring a long-lasting garment that will beautifully mold to your shape over time.
Comfort Assessment 60/100
This Kincaid No.3 blazer, crafted from herringbone wool-tweed, offers a tailored slim fit that will mold to your body over time, suggesting a personalized comfort. However, the non-stretchy fabric might feel restrictive for some.
Sustainability Impact 70/100
This blazer is crafted from 100% wool, a natural fiber, and features horn buttons, which are also a natural material. However, the text does not provide any information on the sourcing or welfare practices for these materials.
Measurement breakdown
Measurements across available sizes.
| Size | Bust | Shoulder | Waist | Sleeve | Back Length |
|---|---|---|---|---|---|
| IT 50 | 100 cm | 46 cm | 102 cm | 86 cm | 77 cm |
| IT 48 | |||||
| IT 54 | |||||
| IT 46 | |||||
| IT 52 | |||||
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: Sid Mashburn's 'Kincaid No.3' blazer is made from herringbone wool-tweed sourced from Scotland. Woven with a classic herringbone motif, it's tailored with soft shoulders and structured three-layer construction that will mould to your body over time.
Size & Fit: Fits true to size. Take your normal size Tailored for a slim fit Mid-weight, non-stretchy fabric Model is shown wearing an IT 48 Model measures: chest 38"/ 96cm, height 6'1"/ 185cm View size guide
Details & Care: Tonal-green wool-tweed Notch lapels, functioning buttoned cuffs, chest welt pocket, three front flap pockets, double vent, three internal pockets, partially lined Two button fastening 100% wool; buttons: 100% horn (Buffalo); lining: 100% cupro Dry clean Designer colour: Moss Mix
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.