Ravelry: Kasuri Chanchanko pattern by Cheryl Oberle
Ravelry: klw1278's Karen's Kasuri Chanchanko Jacket Vest
Brooklyn Museum
Amazon.co.jp: Kyoto Muromachi st. BCH08-234 Chanchanko Children's Boys (80 Sizes), Japanese Hanten, Kids, Babies, Japanese Pattern Vest, Japanese "A la Cart" : Clothing, Shoes & Jewelry
Amazon.co.jp: Kyoto Muromachi st. BCH08-233 Chanchanko Children's Boys (80 Sizes) Japanese Hanten Kids Baby Japanese Pattern Vest "Navy Blue Turtle Shell" : Clothing, Shoes & Jewelry
Japanese Women Kimono Hanten Warm Wear Vest Jacket ChanChanko Made in JAPAN #110 | eBay