The Flat Head 10oz Indigo Selvage Denim Coverall

Size Guide
Inspired by the 1920s vintage denim coverall, The Flat Head re-creates this masterpiece for a high-end look!

This 10oz selvage denim is specially developed by The Flat Head and exclusively made for this denim coverall. This denim is made up of long fibre, high-grade Zimbabwe cotton. This denim's warp is thread dyed with grand indigo and has its unique sheen, and with wear and wash you can expect some high contrasted, vertical ageing look becomes!

Construction-wise this denim coverall comes with a cinch collar design that will keep your neck cozy on windy days. The buttons are uniquely manufactured in an old bottle top factory in Japan, and then hand-engraved on the face with the signature 'Flat Head' logo!

Fit-wise, The Flat Head has modified it to a slimmer fit compared with the vintage version. A more modern sensibility for our fashion-forward customers!

If you are keen on some 'Best Of The Best' denim coveralls, we guarantee this will be a perfect choice for perfectionists!

  • 100% Cotton
  • Japanese 10oz orange selvage ID denim
  • Grand indigo is yarn-dyed
  • Cinch collar
  • Hidden right chest internal pocket
  • Copper buttons
  • Triple-Needle-Construction
  • 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.