Everything on the market now is harmful to the chest. I suggest you take it off when you're not dancing.
3. At ordinary times, you can dance the health-keeping and breast-building exercises of Tan Banglan, the first person with beautiful breasts in China. You spend more time dancing, and corset is also harmful to your chest. You can search Tan Banglan, the most professional master in China, and some professional knowledge can help you.