Hi all looking for opinions on the sex of my pekin bantams

[Shelley97]

Hi all, I am hoping that others with more experience could help sex my Pekin bantam chicks
These hatched 1st 4th and 7th May making the eldest 5weeks old

Grey 1st
Ginger 4th
Black 7th

 

[JedJackson]

Grey is definitely a cockerel, and I believe the other two are as well, but give them a little more time to be sure. It's the combs and wattles you need to keep an eye on. Lots of growth and color coming in with those and you'll know you have boys.