This textile is thick indigo dyed cotton and has comfortable touch. It made in mid 20th century in japan.

Made as working cloth, they are tough and can be use for daily.

In the back, company name is written in english, its very rare. 

In the front one can read more info about this companies. this jacket is used in flower shop in japan.

This one is all machine sewing and dyed black indigo. 

Dimension: 
color to bottom edge 72cm(28,3in)
sleeve Edge to Edge Across Shoulders 130cm(51,1in) 
armpit to armpit 62cm(24,4in)