Waist seal refers to the belt around the waist of human body, which is made of many materials, generally leather, canvas and so on. Waist girdle is absolutely necessary for women, it is an artifact to show slim waist, and it is also a weapon to match clothes. What we are talking about now is a kind of waist seal classification, which is a sharp weapon to shape and get rid of the stomach.
However, it is recommended not to wear a girdle when dancing, especially when practicing basic skills, in order to show our movements perfectly. It's best not to wear a waist seal, because it may constrain us to do some actions, and the actions are not in place. It is recommended to wear it at ordinary times, not when we are exercising and dancing.