Side boob armpit pain

Meilin • MaMaToOneAmAzInGLiTtLEMaN/ OneloveingHandsomeStepSon and A LittlePenutGrowingEverySingleDay (Dec152018)

Has any of you ladies experienced very sore side boobs and under the armpit ????

My right boob is killing me !!!! 13 DPO

And woke up like this ?????

Almost feels like I pulled a muscle .