Intense rib pain right under breasts

Katherine • Mother to an awesome 11 year old boy and a sweet baby girl born March 2017. 💜
The best way I can describe how it feels is like it should be from an underwire poking you. It feels like there should be bruising all over that whole area. But it hurts even when I am not wearing a bra, and I'm only wearing sports bras/ maternity bras with no wire. The pain is exhausting and it is non stop. I assume it's from the size of my uterus just pushing upwards. I'm in the home stretch; 38w 5 days. Any other ladies experiencing this?!