Brand new with tags. Retail price is 247,000 yen. Size 3: Length 74cm, Width 70cm, Sleeve length (from center back) 85cm Koginzashi is a technique passed down in Hirosaki. In the Tsugaru region, work clothes were called "kogin" (also written as "kob" or "koba"), which is said to be the origin of the name. Sashiko is a traditional Japanese embroidery technique that involves embroidering white thread on indigo-dyed cloth, creating lines.