"Easter Eggers" is not a breed. They are relationed to the breeds Ameraucanas and Araucanas, then bred with many different breeds so they no longer fit either breed's standards. They usually have muffs and pea combs, but come in nearly every variety and color, some even have ear tufts or are...
Pullet. And I'm not sure about the "Easter Egger" reference. I have purchased Ameraucanas and they look just like yours! They are a little more developed than the rest. I guess you don't care! I don't either, we just love em anyway. Here's a photo of mine and also a photo of two black giants...