I bought these bantam chicks from Tractor Supply exactly 3 weeks ago, so I'm guessing they are 3-4 weeks old. I heard that you can sex D'Uccles at this early age. Here are photos of my 5 D'Uccles and 1 OEG. Let me know what your best guesses are.
Chick #1
Chick #2
Chick #3
Chick #4
Chick #5
Chick #6
Chick #1
Chick #2
Chick #3
Chick #4
Chick #5
Chick #6