Kiriko Custom Modern Hitomezashi Dougi Jacket, Navy and White Split 02Introducing Dougi Hitomezashi () Jacket. Dougi jackets were traditionally used for training in Japanese martial arts. This modern Dougi Jacket featuring Hitomezashi patterns are comfortable and perfect for layering or to throw on over a shirt on a warm spring or summer day. Hitome meaning one stitch Hitomezashi is a form of Sashiko that is based on a pattern of straight lines. The stitches can be joined together or cross each other. Hitomezashi uses