This study focused on the relationship between obstacle factors and barriers that affect ballet class participants' during the COVID-19 pandemic. During the pandemic, in higher education, students who majored in dance or are in the learning process had difficulties learning, practicing, and demonstrating due to the changing learning routine. Especially, ballet major students' psychological and physical difficulties affected performance anxiety. This study aims to verify the between body image, perfectionism, and performance anxiety which could negatively influence learning and performance. Subjects who learned ballet at S, Y, and B universities participated in this study. There were 308 samples through purposive sampling. Perfectionism Propensity Scale, Multidimensional Body-self Relations Questionnaire, and Korean version Kenny Dance Performance Inventory were used as the measurement tools. The purposive quasi-experimental design was applied as the experimental research design. Additionally, multiple regression analysis was used for hypothesis verification (p<.05). As a result, weight control and appearance-oriented body image factor significantly affected personal and parental expectations of perfectionism propensity. In addition, weight control, and appearance-oriented body image significantly affected anxiety and intergenerational communication, depression and control, parental empathy and negative perception, and desperation and fear factors of dance performance anxiety. Health care and body satisfaction significantly affected concerns about the performance of dance performance anxiety. Moreover, personal and parental expectations and concerns and expectations about mistakes of perfectionism propensity significantly affected anxiety and intergenerational communication, concerns about performance, and anxiety about dance performance anxiety. In conclusion, Weight control and appearance were related to expectations and negative perceptions such as anxiety, depression, despair, fear, and communication with parents. In addition, the concern for the body and health was related to anxiety about performance. The expectations of themselves and their parents and concerns about performance were related to anxiety and communication.