Sulfur Dye Herringbone Work Pants in Olive
Pure Blue Japan's pants release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.
Tagged at $325, quality lands at 90/100, comfort at 70/100, and sustainability at 60/100 for discerning shoppers.
- Brand · Pure Blue Japan
- 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 90/100
This garment exhibits excellent durability potential, starting with the use of a mediumweight Japanese herringbone twill fabric woven on an old-world shuttle loom, suggesting a dense and robust construction. Further reinforcing its longevity are the custom branded nickel button fly and the reputable "Made in Japan" origin, indicating high manufacturing standards.
Comfort Assessment 70/100
The 100% cotton composition and medium-high rise suggest a traditional, non-stretch fit, which may feel restrictive compared to modern performance fabrics.
Sustainability Impact 60/100
The use of sulfur dye, which is a strong negative indicator due to its environmental impact, suggests a lower sustainability score. However, the garment is made from 100% cotton and manufactured in Japan, which are neutral factors.
Measurement breakdown
Measurements across available sizes.
| Size | Waist | Thigh | Knee | Leg Opening | Inseam | Rise |
|---|---|---|---|---|---|---|
| 32 | 81.9 cm | 68.1 cm | 26 cm | 22.9 cm | 82.5 cm | 30.5 cm |
| 31 | ||||||
| 38 | ||||||
| 30 | ||||||
| 36 | ||||||
| 35 | ||||||
| 33 | ||||||
| 34 | ||||||
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.
Crafted from a Japanese herringbone twill fabric these worker style trousers are cut in a wide fit and achieve their color from a sulfur garment dye. As with other styles in PBJ's catalog, this fabric is woven on an old-world shuttle loom using a specialized slow weaving technique to produce the unique texture the brand is renowned for. Finished with custom nickel buttons, an array of pockets, and Pure Blue Japan indigofera leaf embroidery.
Mediumweight Japanese herringbone twill fabric Sulfur dyed, will fade with wear The Regular Straight (003) fit from Pure Blue Japan has a medium-high rise with a classic straight fit through the leg and a very slight taper at the ankle Signature Pure Blue Japan leaf embroidery on back right pocket Carpenter thigh pocket
Layered front patch pockets Slant trouser waist pockets Rear patch pockets Custom branded nickel button fly
Raised belt loops Trouser hem 100% cotton Made in Japan