However, the upper body of the ballet training suit is relatively tight, which belongs to the looseness of the chest, and the tighter it gets to the bottom.
And the size of the chest seems to be related to underwear. If your underwear is an adult, there is a cushion in it, and your chest will look big. If you are in a supermarket, your chest will look smaller after wearing it.
Do you wear a bra or a ballet uniform?