The Qixiong Ruqun, a traditional attire belonging to Hanfu, refers to a specific style of women's Ruqun worn during the Sui, Tang, and Five Dynasties period. In ancient times, the Ruqun worn by ordinary women typically featured a relatively low waistline. However, during the Sui, Tang, and Five Dynasties period, a distinct style emerged with a significantly higher waistline, often referred to in costume history as the high-waisted Ruqun. Based on contemporary research, it is commonly known as the Qixiong Ruqun. The Qixiong Ruqun was highly popular among Tang Dynasty court ladies, as evidenced by numerous preserved ancient paintings and unearthed artifacts. There are two main styles of Qixiong Ruqun: the straight-front style and the crossed-collar style. The straight-front style features symmetrical openings at the front of the bodice, fastened with ties or buttons at the chest, while the crossed-collar style has overlapping front pieces secured at the chest side. Both styles share the characteristic of a high-waisted design for both the top and the skirt, creating an appearance of slender elegance. So, wearing such an elegant and beautiful attire, is it still necessary to wear a bra underneath? This question might intrigue many people. Actually, during the Tang Dynasty,…