The heat is on. With the dog days of Summer upon us, expectant mamas are trying to keep cool any way they can. While air conditioning and swimming holes may keep a pregnant woman out of extreme heat, there are many times when the outdoors beckon. Dressing for the heat is easier than ever with the wide selection of camisoles and tanks available. Women looking to keep their baby bumps lightly covered will want to seek out light-colored, cotton options that will work overtime. Check out the cute options!