Hickey like rash on breasts. PICTURES INCLUDED Spreading? HELP?!

I've had extreme itching on my left breast and when I looked i have some strange hickey looking rash on my breastsand it's spreading. Waiting for my…

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What kind of rash is this? It's itchy and on my right breast. I'm 22 and female. I get it on my stomach sometimes as well. : r/Dermatology

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Hickey like rash on breasts. PICTURES INCLUDED Spreading? HELP?!

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Strange hickey like mark on breast.

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