The Flat Head 11oz Selvage Flannel Workshirt (Mustard)

Size Guide

The Flat Head continues to bring the heat with the latest drop of luxury-standard flannels!

When talking about the most popular semi-casual items the flannel is one of those indispensable pieces you'll love to wear for many years to come!
The Flat Head is renowned for the quality, beauty and durability of its flannel garments. The 11oz mustard/blue check fabric has been specially developed using vintage looms to create a raised textured surface, unlike any other brand! When checking the placket and side gussets you can see TFH has shown off the flannel selvage elegantly.

When talking about construction these shirts are second to none. Japanese lightweight black herringbone twill lining in the collar, placket and sleeve openings for added durability and style! The inner has been double-brushed for heat retention and cashmere-like comfort!
This flannel shirt showcases the high-level skill of TFH's artisans, with careful attention to pattern matching on the yoke and chest pockets!

With ongoing use, this one will age to a soulful vintage look. Thanks to the thread dyed colourway, you'll see many more shades of colour with wear.

If you're looking for the luxury standard in flannel workshirts, TFH has got it covered!

  • 100% Cotton
  • Japanese 11oz selvage tartan check flannel
  • Colours are yarn-dyed
  • Twin chest pockets
  • Japanese lightweight HBT lined collar, placket & cuffs
  • Urea buttons
  • Brushed interior (soft like some cashmere)
  • 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.