Washing brand new baby clothes?

Tiana • Mother of 4 👧🏽👧🏽👧🏽 👶🏽 13, 9, 8, 7m CNA, Phlebotomist, Surgical Technician
I'm 31 and currently pregnant with #4 and I've never washed clothes that I've purchased before letting baby wear. Now my mom is saying that I should, she's never said it with any on my other kids. I've asked other family and friends with children and they didn't wash clothes either!