Pure Blue Japan 7oz Sashiko Work Cap (Black)

Size Guide
Inspired from the 1950s Railway Work Cap, PBJ does make it to another level!

It is constructed with PBJ's specially developed medium weight sashiko. The texture of this sashiko is quite uneven and the warp and weft are both black sulphur thread-dyed, with wear and wash, you will see some high contrasted ageing look!

If you are looking for a perfect sashiko work cap to age along with, these are some ideal ones!

  • 100% Cotton
  • Japanese medium weight sashiko
  • Black sulphur thread-dyed warp & weft
  • PBJ "Leaf" LOGO is attached
  • Black over-dyed cowhide strap
  • Once washed (minimal shrinkage)
  • Made In Japan
  • Size: Free

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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.