Eczema? Rash? Something else?

RR • Together since 2009 | Married since 2014 | TTC since January 2015 | 3 M/C`s | MTHFR | Baby girl due 06/27/17💗

She’s almost 7 months old. Started with small bumps last month. Dr said it was fine. Now it’s bigger spots. Any idea what it could be?