Small red dots on skin!

Kelsea • Mama of a two year old boy with another boy on the way 💙💙
I have these tiny little red spots forming mostly on my arms and chest. I mean tiny, like the head of a pin. Definitely not bug bites. They aren't raised, and they don't itch. I'm a little over 17 weeks. I'm not too worried, just wondering if anybody else has them!