The appropriate breast implant size can be determined working together with your surgeon during the consultation process. The size of the implants is based on a combination of a patient's goals and objectives and her anatomy. Your surgeon will evaluate many factors including soft tissue coverage, skin laxity, chest wall width, breast imprint width, the shape of the breasts and relative level of constriction to ensure that the breast implants are appropriate for your body.
It is also important to think about what your results to look like. Do you want breast enhancement that makes people think you have lovely, natural curves or makes them wonder who your plastic surgeon is? Most women choose the natural route so they can keep augmentation procedure private.
You should consider your lifestyle and lifestage to ensure that the surgery fits what is appropriate for you now and over the foreseeable future. During the consultation process, your surgeon will seek a clearer understanding of your expectations and objectives in order to do his best for a patient's happiness.
Based on the above criteria and the provided photos, 600 cc is too much for your build. You will probably want to seek a moderate plus (or even a full) profile.