About women's breasts, C is a turning point from ordinary to dazzling. According to some survey data, the size of 34C is the perfect breast size that can be accepted by the aesthetic standards all over the world. For people like us, if we can have more opportunities to stand up straight and hold our heads high, if we can have just a little bit more, it may make us more confident. In our country, 78% of women cannot accurately state their own bust size; 81% of women cannot distinguish the basic classification of bra cup sizes; 86% of women cannot independently select a bra that suits them.