Vinchy AI Review · Jeans

J404-IND Circle 12.5oz Selvedge Denim

Japan Blue's jeans release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.

Tagged at $215, quality lands at 90/100, comfort at 70/100, and sustainability at Not Available for discerning shoppers.

Price · $215
Quick take: J404-IND Circle 12.5oz Selvedge Denim from Japan Blue delivers 90/100 craftsmanship, 70/100 comfort, and Not Available sustainability for jeans seekers.
  • Brand · Japan Blue
  • Category · Jeans
J404-IND Circle 12.5oz Selvedge Denim hero visual

AI scorecard

What matters most for shoppers researching this piece right now.

Verdict: J404-IND Circle 12.5oz Selvedge Denim by Japan Blue 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 Japan Blue
Price $215

Attribute deep dive

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

Quality Analysis 90/100

This denim is built for the long haul, featuring 12.5oz sanforized raw selvedge denim woven from long-staple African cotton, which is specifically prized for its added tensile strength. Further reinforcing its quality are custom engraved button and rivets, along with the reputable "Made in Japan" construction.

Comfort Assessment 70/100

This denim is woven from long-staple African cotton, which is prized for its soft touch and tensile strength, suggesting a comfortable feel against the skin. However, the 100% cotton composition and 12.5oz weight indicate a rigid fabric with no stretch, which may limit mobility.

Sustainability Impact Not Available

This garment lacks any explicit sustainability indicators, such as recycled materials or organic certifications, making it impossible to assign a score based on environmental or ethical claims.

Measurement breakdown

Measurements across available sizes.

SizeWaistThighKneeLeg OpeningInseamRise
3181.9 cm63.5 cm23.8 cm20.1 cm82.5 cm29.2 cm
32
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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.

Woven in Japan using long-staple African cotton, Japan Blue's Circle denim is modeled after vintage fabrics and dyed a classic deep indigo hue. Prized for its soft touch and added tensile strength, African long-staple cotton gives the fabric a sleek finish with a texture reminiscent of midcentury denim. Woven on old-world shuttle looms, the Circle line is Japan Blue's reinterpretation of easy-to-wear classics designed for everyday use. The denim develops prominent creasing and fades with wear, while the deep indigo gradually lightens with repeated washes. Finished with a custom-branded leather patch, a curved "Circle" waistband, and signature Japan Blue detailing.

Long-staple African cotton 12.5oz sanforized raw selvedge denim The Classic Straight fit has a high rise, roomy top block, and straight leg with minimal taper Indigo-dyed warp with natural brown weft Custom engraved button and rivets Zipper fly Canvas pocket bags Hidden coin pocket selvedge Custom-branded cowhide leather patch Signature Japan Blue inseam stitching 100% cotton Made in Japan

Need-to-know
  • Brand: Japan Blue
  • Category: Jeans
  • Price: $215
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