| Hem | Waist | Rise | Hip | Thigh | Inseam | |
|---|---|---|---|---|---|---|
| 28 | 18.5 | 75.5 | 27 | 99 | 29.8 | 81 |
| 29 | 19 | 78 | 27.5 | 101.5 | 30.6 | 81 |
| 30 | 19.5 | 80.5 | 28 | 104 | 31.4 | 81 |
| 31 | 20 | 83 | 28.5 | 106.5 | 32.2 | 81 |
| 32 | 20.5 | 85.5 | 29 | 109 | 33 | 81 |
| 33 | 21 | 88 | 29.5 | 111.5 | 33.8 | 81 |
| 34 | 21.5 | 90.5 | 30 | 114 | 34.6 | 81 |
| 36 | 22.5 | 95.5 | 31 | 119 | 36.2 | 81 |
| 38 | 23.5 | 100.5 | 32 | 124 | 37.8 | 81 |
J401_MID 14.8oz US Cotton Selvedge Jeans (Aging Wash)
Last chance
This item will not be restocked once sold out.
J401 (MID) / Classic Straight
Enjoy the deep, rewarding aging of authentic hard denim with a vintage-inspired wash.
Designed with a classic straight silhouette, J401 (MID) offers a comfortable yet refined profile that’s easy to wear every day.
Its medium indigo finish and natural fading develop beautifully over time, creating character unique to the wearer.
Design / Silhouette
CLASSIC STRAIGHT
A mid-rise classic straight with a slightly wider leg opening and a soft taper toward the hem.
This relaxed silhouette stays roomy without feeling bulky, resulting in a timeless look with effortless style.
Fabric
14.8oz US cotton selvedge denim (Aging Wash)
A signature Japan Blue Jeans fabric used since the brand’s earliest days.
Firmly spun yarns and a dense weave give the denim its durability and bold, vintage-inspired texture.
The fabric maintains its structure while developing rich, authentic fades—
true denim made to be worn hard and broken in.
Dry to the touch with an authentic heritage feel and enhanced vintage character through expert aging wash processing.
Ideal for long-term wear and fading.
Learn about Selvedge Denim
Details
Fabric: Hard / No stretch
Fit: Classic Straight / Full length
Front closure: Zipper fly
Selvedge: Red
Back pockets: No decorative stitching
Leather patch: Natural cowhide
Inseam stitching: JBJ signature blue stitch
Hem: Chain-stitched finish
Treatment: Aging wash
Material: 100% cotton
Origin: Made in Japan
Style code: JBAG0401
Crafted in Kojima, Okayama—Japan’s denim capital.
All production processes, from fabric development to finishing, are handled entirely in Japan.
The curved waistband construction follows the natural shape of the body,
offering improved comfort and a more secure fit at the waist compared to standard straight waistbands commonly found in men’s jeans.
Model
183cm / 62kg — wearing size 30
Fabric
100% cotton
Handling Precautions
Please note that due to the nature of the fabric, slight shrinkage may occur during washing. Avoid using a tumble dryer, as it may cause significant shrinkage. To prevent color transfer, wash separately from other items.
Due to the characteristics of the dye, prolonged exposure to direct sunlight or artificial light may cause discoloration. We recommend storing the item in a cool, dark place, away from direct sunlight.
・Enjoy free shipping on orders totalling USD 150 or more.
・All customs & duties are included in the product price.
・Orders are typically dispatched within 2 to 3 business days following receipt, with delivery taking 2 to 3 days to East Asia and North America and 4 to 7 days to other regions.
・For any questions regarding shipping, please refer to Shipping page.
Returns and Exchanges
・We accept returns and exchanges only if you contact us within 7 business days of receiving your order.
・Please note that certain items, including limited-edition products and hemmed items, are not eligible for return or exchange.
・For details about returns and exchanges, please see Returns and Exchanges page.