Vinchy AI Review · Jeans

1178-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.

Price · $345
Quick take: 1178-GRY Gray x Black Sashiko Denim from Pure Blue Japan delivers 90/100 craftsmanship, 70/100 comfort, and Not Available sustainability for jeans seekers.
  • Brand · Pure Blue Japan
  • Category · Jeans
1178-GRY Gray x Black Sashiko Denim hero visual

AI scorecard

What matters most for shoppers researching this piece right now.

Verdict: 1178-GRY Gray x Black Sashiko Denim by Pure Blue Japan balances 90/100 build, 70/100 wearability, and Not Available responsibility—solid for jeans seekers wanting a rounded profile.
90 Quality

Craftsmanship, stitching, and long-term durability.

70 Comfort

Movement, breathability, and day-long wear.

Not Available Sustainability

Environmental impact and responsible sourcing.

Brand Pure Blue Japan
Price $345

Attribute deep dive

We break down what drove each score so you can weigh trade-offs.

Quality Analysis 90/100

This denim boasts excellent durability indicators, including a medium-weight Japanese sashiko fabric, robust chain-stitched hems, and hidden copper rivets on the back pockets to reinforce stress points. The use of custom branded nickel buttons further suggests a commitment to quality hardware that will withstand repeated wear.

Comfort Assessment 70/100

The 100% cotton composition and medium-weight fabric suggest a standard level of comfort, though the pronounced running stitch texture of the sashiko denim might introduce a slightly rougher hand feel compared to smooth denim.

Sustainability Impact Not Available

No sustainability indicators are present in the text, which describes the garment's material (100% cotton), construction, and dyeing process (sulfur-dyed). Therefore, a default score of 101 is assigned.

Measurement breakdown

Measurements across available sizes.

SizeWaistThighKneeLeg OpeningInseamRise
3592.1 cm69.8 cm26 cm22.9 cm85.1 cm30.5 cm
32
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31
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38
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.
30
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.
36
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.
33
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.
34
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.

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 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 Deerkskin leather patch

Custom branded nickel button fly Hidden back pocket copper rivets Raised belt loops Chain stitched hems 100% cotton Made in Japan

Need-to-know
  • Brand: Pure Blue Japan
  • Category: Jeans
  • Price: $345
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