B-vk

1.Invisible personal wear: You can wear a coat at will, concealment is more casual
2.Comfortable to wear, skin-friendly and breathable: Shoulderless, more close-fitting, skin-friendly and breathable
3.Hold up the chest to have the effect of straightening the chest and back: the double-triangular front-end fixing strap, which can be used to support the chest under the bust body structure