The most important question for girls with flat breasts is how big can breast augmentation be done in one operation, whether it is A to B, A to C, or more? The following self-measurement methods are provided to have a reasonable expectation of the effect of surgery before surgery. 1, pinch up the chest with hands A chest only pinch to the skin, skin tight B chest in addition to pinch to the skin and tissue, skin tightness moderate C chest pinch to a large amount of tissue, pinch up very easy skin no taut feeling This is to detect the amount of breast tissue, A-B breast tissue less, skin tight belong to the chest foundation is relatively poor, autologous fat breast augmentation a surgery generally increase a cup, C breast tissue sufficient amount, skin elasticity Good, self fat breast augmentation a surgery can increase a cup more 2, repeat upward jump up 3-5 times A breast floating small B breast some floating not obvious C breast floating very large This item is to measure the elasticity of the skin, A-B belong to the skin elasticity in general or poor, self fat breast augmentation a surgery generally increase a cup, C skin elasticity is good, self fat breast augmentation a surgery can increase a Cup more. 3, make a fist with both hands to do weight lifting posture, fist over the shoulder about 10 cm