Samurai S511XX 25oz 20th Anniversary Denims (Slim Tapered Fit)

It’s the 20th anniversary, you know it’s gonna be special!

This is a pair of 25oz denim you’ll really want to wear everyday! Made with long fibre cotton, the denim has a smooth surface and a really satisfying, rigid feeling.

If you’ve got an eye for details, you’ll spot the inverted A in the red tab, this signifies it’s a special edition piece!

For the pocket bags, Samurai have used a super durable indigo and silver grey indigo woven fabric. You can also see they’ve used this to line the back pockets, so comfy!

When you button these one’s up, you’re in for a surprise. Each Iron button has been skilfully plated with 24K gold! 

With so many hidden details from Samurai’s elaborate story, these are the perfect heavyweight pair of jeans for real fans of Japanese culture.

  • 100% Zimbabwe cotton
  • Japanese 25oz silver & gold color ID  denim 
  • Grand indigo dyed
  • Gold coated iron buttons
  • Hidden cooper pocket rivets
  • Raised beltloops
  • Japanese indigo dyed HBT inner pocket
  • Suede cowhide leather patch 
  • Each pair of denims has its own special limited LOT number (limited to 500 pairs worldwide)
  • “Upside Down A” Samurai red tab
  • Mid rise/Slim Tapered fit
  • Made In Japan
  • Free denim coin bag

NOTES:The garment still remains 3 ~ 5% shrinkage with washes

  • Cold Soak: 0.5'' in the waist ; 1.25'' in the inseam
  • Warm Soak/Cold Machine Wash: 1'' in the waist ; 1.5'' in the inseam
  • Warm Machine Wash: 1.25'' in the waist ; 2'' in the inseam

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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.