My breast augmentation is in 3 days! I am 171cm (5'7), 50kg, 29yo. I am completely flat chested, and also have an active lifestyle (yoga, running, pilates) so do not want anything too big on my frame. I have selected 250 and 275cc HP UTM after trying sizers, crisalex and discussion with Dr Taras. She will bring both on the day so will decide then. I know there is not much difference between...