omigoromo is an outer garment used in shinto rituals that has been handed down since ancient times . 小忌衣（おみごろも）とは、古代から伝わる、神事などに使用される上衣。
an ' uchikake ' outer garment featuring hexagonal and diamond patterns created in embroidery and pressed gold leaf . 亀甲花菱文縫箔打掛
outer garment and kasane-uchiki (a series of brightly colored unlined robes ) were worn underneath kouchigi for semi-formal attire . この下に表着や重ね袿を着て、略礼装とした。
and the kamishimo which became a full dress uniform of samurai , the way to wear kosode outside of kamishimo became a permitted custom and kosode was upgraded to an outer garment . また、武士の礼装となった裃でも小袖を表に出す着方が通例となり、小袖は上着に昇格した。
it is formally called " akomeginu " as akome is worn between undergarment and outer garment (stuffing up or covering something is pronounced " aikomete " in old japanese .) 正式名称は袙衣（あこめぎぬ）と言い、肌着と表着の間に「相籠めて」着ることから、その名があるという。
