Your pictures are small and difficult to see. If your implant seems to be exposed in the armpit area, it is possible that an incorrect size was chosen. With pectoral implants it is crucial that the dimensions fit you well.
Hello, the implant is placed under the muscle however depending on how much soft tissue coverage you have the implant can be felt. If you are quite thin it can be felt. The implants are firm but not hard in nature. Thank for your question.