Maru Sankaku Peke by SDA Indigo "Yukata" S/S Open Collar Shirt (4 Different Designs)

Size Guide
An EAST meets WEST combo!

OAX have connected western culture with Japanese culture yet again! This open-collar 'aloha' style shirt is made with B.N.D.S (Brand New Deadstock) vintage Yukata garment fabrics worn in the warm festivals of japan.

For those who don't know, OAX focus on remaking garments with rare vintage fabrics. These shirts are made of vintage indigo discharged printed Yukata garments from Japan, Traditionally used in Japanese ceremonies. Each panel of the shirt is made up of various Yukata fabrics to create an interesting combo pattern. With time, the grand indigo-dyed fabrics will slowly fade to a softer contrasted look and reveal more shade shades of indigo.

For a casual look, the collar features an open design with a hidden button if you prefer to fasten it up completely. To add some tasteful contrast, OAX has used polished urea buttons that have a natural sheen.

For those who have a taste for traditional Japanese culture with a western fit, you'll enjoy this one, no doubt!

  • 100% Cotton
  • Japanese B.N.D.S (Brand New Deadstock) vintage Yukata garment fabrics
  • Grand indigo is discharge printed
  • Left chest pocket
  • Natural shell buttons
  • Regular 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.