Red itchy spots on chest

Nicola 🏴󠁧󠁢󠁳󠁣󠁴󠁿

I am only 5wks pregnant but within the last few days have developed lots of red itchy spots on my chest and in between my breasts. Looks horrible and so so itchy. Never had a problem with spots before. Had this happened to anyone else? Is it hormone related?