because of the friction created between the t-shirt and the nipples....
Breasts do not HAVE to hurt to ovulate. However, it is often the case that they do. It depends on the person. Some times a womans breasts hurt, while another womans dont.
natural growth, no it doesn't hurt
Are they growing?
Yes! Very bad!
No.
No. Your boobs come as a surprise, but it doesn't hurt when they grow
Yes. As breasts grow, it is normal for them to be tender or a bit sore.
if you have entered puberty, your breasts will usually be sore from time to time
Breasts are sensitive to pressure and touch, so when they are pressed against another person's, it can cause discomfort or pain. This is due to the nerves and tissues in the breast being compressed, causing the sensation of pain. It is a common experience and varies in intensity depending on individual sensitivity.
See a doctor
YES
Your period may beggining or they are growing