Japan Blue 12oz Indigo 'Shin Denim' Easy Pants (Relax Tapered fit)

Size Guide
Let's have some easy-going denim days!

We know some of you would like to wear some casual trousers in denim. JB has brought that idea into a reality!

Specially developed for comfort and simplicity, this 12oz stretch 'Shin Denim' has a light feel with a super soft surface. The vertical texture is subtle yet has many white dots that will be enhanced in time. The softness will increase and fade to a soft contrasted look. For added practicality, this denim has been woven and processed in a way that promotes anti-bacterial properties and has increased aeration.

The elegant welted back pockets and side front pockets make up for a semi-casual look that's SUPER-comfy. The waistband features belt loops as well as a braided drawstring.

Keen for some denim vibes but with a lightweight casual feeling? Go JB!

  • 80% Cotton, 18% Polyethylene & 2% Polyester
  • Japanese 12oz stretch 'Shin Denim' (specially developed by Japan Blue)
  • Grand indigo is yarn-dyed
  • Copper zipper
  • Urea button
  • Adjustable waist
  • Once washed (minimal shrinkage)
  • High rise/Relax Tapered fit
  • Made In Japan

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How We Measure

Pants and Shorts


With the major buttoned up open the jeans and lay them flat like shown. Measure from the front where the major button closes to the back belt loop. Then double this measurement to achieve the waist measurement.

The way we measure is different from 'Side to Side', If you are not used to our method you should downsize by 1 inch.

For example, side to side measurement for The Flat Head 3002 waist is 28inch and using our method 29.25 inch.

Front Rise:

With the jeans lying flat measure from the crotch bar tack to the top of the waistband. 

Back Rise:

Spread out the crotch so the bar tack is visible, then measure from the crotch to the top of the waistband.


One inch down from the crotch measure flat across to the other side.


Flatten the leg and measure along the inseam from the crotch to the leg hem. 

Leg Openning:

Measure straight across the hem from side to side.



Lay flat then measure from the shoulder's edge to the other shoulder's edge.


Lay shirt flat and measure from pit to pit.

Sleeve length:

With the sleeve flat measure from the shoulder to the cuff.

Arm hole openning:

Measure from the shoulder down to the pitt.

Vertical length:

With the shirt facing down, Measure from below the collar to the bottom hem.