Ru (upper garment)
Ru (Chinese: 襦; pinyin: rú), sometimes referred to as shan (Chinese: 衫; pinyin: shān), ao (simplified Chinese: 袄; traditional Chinese: 襖; pinyin: ǎo), and yi (Chinese: 衣; pinyin: yī), is a form of traditional Chinese upper garment, or coat, or jacket, which typically has a right closure; however, they may also have a front central opening. It is traditional everyday wear for women of the Han Chinese ethnic group.