Momotaro Heavyweight Indigo Kasuri Workshirt

Size Guide
We know so many of you love classically styled work shirts but are after something more intriguing and textured! Today, we would like to introduce you to this heavyweight indigo Kasuri workshirt!

This heavyweight Kasuri indigo fabric is slowly woven from an old jacquard machine and used two different tones of indigo thread dyed thread to weave this unique fabric! After long term usage, you'll see it develop more and more levels of indigo becoming revealed as the indigo shades fade to a lighter tone.

This shirt also comes with adjustable cuffs that allow you to wear long sleeve or short sleeve t-shirts underneath easily in different seasons!

If you are looking for some amazing indigo-dyed shirts, it will be a great choice!

  • 100% Cotton
  • Japanese heavyweight jacquard knitting fabric
  • Kasuri indigo is thread-dyed
  • Natural wooden buttons
  • Left chest pocket
  • Once washed (minimal shrinkage)
  • Slim 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.