It's a pullet, in my opinion. She has very unusual coloring, but at that age you'd be seeing more male characteristics if it was a boy. The long tail gene seems to cause these anomalies sometimes.I think they hatched in October? Maybe November? Trying to remember, it was after fair, but before our first frost because they kept getting into my NN cockerel's pen by accident when they were still a week and under. So between 6 and 8 months I believe