Double Cloth Sashiko Coverall Jacket in Pure Indigo
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 90/100, comfort at 70/100, and sustainability at Not Available 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 90/100
This coverall jacket promises exceptional longevity thanks to the use of traditional Japanese sashiko fabric, which is renowned for its durability, and the inclusion of robust flat-felled seams throughout the construction. The pure indigo dye ensures the garment will develop a unique character and "flourish with age," indicating a design built for the long haul.
Comfort Assessment 70/100
The jacket's comfort starts at a neutral baseline, as the description provides no strong positive or negative comfort indicators, such as stretch, soft premium fibers, or specialized seams beyond the standard flat-felled construction.
Sustainability Impact Not Available
This garment is made from 100% cotton, a conventional material, and features pure indigo dyeing, which is a traditional process but does not inherently indicate low-impact or closed-loop practices. Without further evidence, we cannot assign a sustainability score.
Measurement breakdown
Measurements across available sizes.
| Size | Bust | Shoulder | Sleeve | Length |
|---|---|---|---|---|
| Small | 106.7 cm | 44.5 cm | 58.4 cm | 68.6 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, this Double Cloth Sashiko fabric sports a substantial feel and loosely-woven texture. The jacket is dyed using pure indigo, yielding a beautifully deep blue shade that will fade with wear and flourish with age. 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