Samurai 12oz Indigo Sashiko Workshirt

Size Guide
The beauty of traditional sashiko meets the classic Workshirt styling!

This one features extra-durable vintage inspired triple stitching construction as well as cotton twill linings for your comfort! With long term usage, these details will keep things sturdy!

The most skilful craftsman have used vintage machines to weave this sashiko fabric to life! Looking closely you can see the many kinds of grand indigo dyed threads that add more depth to the fabric. The raised diagonal pattern will gradually fade to a brighter tone. You'll see more and more contrast with use.

With an asymmetrical chest pocket design, collar strap and chain stitch runoff, you can wear this as your over shirt and keep your phone and keys stored securely.

  • 100% Cotton
  • Japanese 12oz diagonal patterned sashiko
  • Grand indigo is yarn-dyed
  • Twin chest pockets
  • Cinch collar design
  • Iron buttons
  • Japanese lightweight cotton twill lined collar & cuffs
  • Once washed (minimal shrinkage)
  • Chain-stitching Construction
  • 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.