J304 African Cotton 12.5oz Indigo 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 80/100, and sustainability at Not Available for discerning shoppers.
- Brand · Japan Blue
- 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 is built for the long haul, featuring a substantial 12.5oz sanforized selvedge denim construction and high-quality custom engraved button and rivets, ensuring resilience against daily wear. The use of long staple African cotton also suggests a strong, supple fabric that is designed to develop character rather than break down.
Comfort Assessment 80/100
While the 12.5oz denim is relatively heavy, the use of long staple African cotton provides a sleek and supple texture, which contributes positively to the feel of this straight-fit jean.
Sustainability Impact Not Available
The text provides conflicting material information, citing both "African cotton" and "100% US cotton," but offers no specific sustainability certifications or practices to assess its environmental or ethical impact.
Measurement breakdown
Measurements across available sizes.
| Size | Waist | Thigh | Knee | Leg Opening | Inseam | Rise |
|---|---|---|---|---|---|---|
| 36 | 90.2 cm | 65.5 cm | 23.2 cm | 19.1 cm | 81.3 cm | 30.5 cm |
| 32 | ||||||
| 31 | ||||||
| 38 | ||||||
| 30 | ||||||
| 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 using long staple African cotton, Japan Blue's Circle denim fabric is modeled after vintage fabrics dyed a deep indigo color. This iteration comes washed and distressed to replicate the look and feel of a pair of well worn denim. African long staple cotton gives the fabric a sleek and supple texture. Woven on vintage shuttle looms, Japan Blue's Circle line is their reimagining of easy to wear classics designed for everyday wear. The denim will develop prominent creasing and fade patterns with wear, while the classic indigo color will brighten to reveal a light blue after repeated washes. Equipped with a custom branded leather patch and signature Japan Blue details.
Long staple African cotton
Japan Blue "Dark Aging" wash 12.5oz sanforized raw selvedge denim The Straight fit is cut roomy in the top block with a high rise and taper from the thigh to hem Washed and distressed Indigo dyed warp with off-white 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% US cotton Made in Japan