1177-GRY Gray x Black Sashiko Denim
Pure Blue Japan's jeans release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.
Tagged at $345, quality lands at 90/100, comfort at 70/100, and sustainability at Not Available for discerning shoppers.
- Brand · Pure Blue Japan
- Category · Jeans
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 denim boasts several indicators of high durability, including the use of medium-weight Japanese sashiko stitch denim, which is inherently robust, and critical construction details like chain stitched hems and hidden copper rivets on the back pockets for reinforcement. The custom nickel buttons and deerskin patch further suggest a commitment to quality materials built to last.
Comfort Assessment 70/100
This garment lacks specific comfort indicators like stretch, soft fibers, or adaptive fit elements, suggesting a standard comfort score. The 100% cotton, medium-weight denim fabric is likely durable but may feel rigid without elastane.
Sustainability Impact Not Available
This garment lacks any explicit sustainability indicators, such as organic or recycled materials, making it impossible to assign a score based on environmental or ethical claims.
Measurement breakdown
Measurements across available sizes.
| Size | Waist | Thigh | Knee | Leg Opening | Inseam | Rise |
|---|---|---|---|---|---|---|
| 34 | 84.5 cm | 65.3 cm | 21.3 cm | 17.8 cm | 82.5 cm | 29.8 cm |
| 32 | ||||||
| 31 | ||||||
| 38 | ||||||
| 30 | ||||||
| 36 | ||||||
| 35 | ||||||
| 33 | ||||||
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.
Pure Blue Japan's sashiko denim is custom woven using a jacquard weave process, offering a medium-weight fabric with a pronounced running stitch texture. Produced in small batches, the denim is sulfur-dyed, allowing it to fade and develop a unique patina over time. Crafted in a classic five-pocket silhouette, the jeans are finished with custom nickel buttons, a deerskin leather patch, and Pure Blue Japan's signature indigofera leaf embroidery.
Medium-weight Japanese sashiko stitch denim fabric Gray warp, black weft The "Relaxed Tapered" fit from Pure Blue Japan is designed with additional room in the top block and thighs and a strong taper from the knee down Signature Pure Blue Japan leaf embroidery on back right pocket Deerkskin leather patch
Custom branded nickel button fly Hidden back pocket copper rivets Raised belt loops Chain stitched hems 100% cotton Made in Japan