1Concealed wear, you can wear it at home, work, and lunch break. 2Comfortable, not curb underarm, tighten mamma accessoria, healthy and comfortable. 3Correct body shape, correct back bones, oblique shoulders, high and low shoulders, chest backward and hunchback, straighten your shoulder and back. 4X cross straighten the spine, 360degree surround fit curve. 5Adopts high quality fabric, lightweight and breathable, safe and soft.