According to the information you provided, you used to wear an 85A bra, so your lower bust should be 85cm. The bust size of 95A bra is 95cm, which is more than 85cm. Therefore, if you want to ensure the comfort of the bra, it is recommended to choose a bra with a bust size close to your actual measurement.
If you are not sure which bra size to choose, it is recommended to consult a professional pre-sales staff, or measure your body shape before buying to get more accurate advice.