Double Cloth Sashiko Coverall Jacket in Black
Blue Blue Japan's jackets and coats release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.
Tagged at $625, quality lands at 100/100, comfort at 60/100, and sustainability at 90/100 for discerning shoppers.
- Brand · Blue Blue Japan
- 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 100/100
This coverall jacket promises exceptional longevity thanks to the Double Cloth Sashiko fabric, which is renowned for its durability and heavyweight weave, historically used in martial arts. Further enhancing its robust construction are the flat-felled seams used throughout the garment, a key indicator of superior strength.
Comfort Assessment 60/100
While the 100% cotton fabric is described as having a soft solid tone, the comfort is likely compromised by the heavyweight weave and textured surface of the traditional sashiko fabric, which is primarily renowned for its exceptional durability.
Sustainability Impact 90/100
This garment features several positive sustainability indicators, including the use of 100% cotton, which is a natural fiber, and tonal corozo nut buttons, a renewable and biodegradable material. Furthermore, the jacket is made in Japan, suggesting a potentially shorter supply chain and higher labor standards.
Measurement breakdown
Measurements across available sizes.
| Size | Bust | Shoulder | Sleeve | Length |
|---|---|---|---|---|
| Small | 109.2 cm | 47 cm | 59.7 cm | 67.3 cm |
| X-Large | ||||
| Medium | ||||
| Large | ||||
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.
The Sashiko Coverall Jacket from Blue Blue Japan blends classic workwear with traditional Japanese sashiko fabric. Renowned for its exceptional durability and history in martial arts, the Double Cloth Sashiko fabric sports a heavyweight weave and textured surface. The jacket is dyed a deep black, yielding a soft solid tone. Equipped with ample inner and outer pockets, tonal buttons, and flat-felled seams throughout.
Regular fit Medium-weight Japanese sashiko fabric Tonal corozo nut buttons Inner and outer chest pockets Two hand pockets at waist 100% cotton Made in Japan