He's still a big young for male specific feathers, but the night red wing feathers and comb/waddles say male.
A word of warning, never allow chickens to ride on your person, especially your head or shoulders. if they want a ride and you aren't aware, that's an easy infected face wound or a way...
That's a horrible feed, the protein under the minimum threshold. It doesn't help that she's also getting scratch and mealworms, i.e junk food, to dilute her nutrition
Switch to a chick feed or flock raiser feed with at least 18% protein, stop or drastically reduce the scratch and mealworms.
The...