Is bra size 36dd normal for 26 year old?

Yes, a bra size of 36DD can be considered normal for a 26-year-old, as breast size varies significantly among individuals due to genetics, body type, and hormonal factors. It's important to remember that there is a wide range of what is considered "normal," and every body is unique. Ultimately, the most important aspect is finding a well-fitting bra that provides comfort and support, regardless of size.