Roos or hens??

[Monicalynn95]

Hello! I am trying to figure out if these are hens or Roos? I was told all hens but I am not sure as they are getting bigger. I also was told they are Cochins.
Thanks for any advice!

 

[Tookie]

How old? All look like pullets.

 

[Monicalynn95]

How old? All look like pullets.

I believe they are 15-16 weeks old.

 

[Tookie]

I believe they are 15-16 weeks old.

They are all very pretty pullets!

 

[EmmaRainboe]

Hello! I am trying to figure out if these are hens or Roos? I was told all hens but I am not sure as they are getting bigger. I also was told they are Cochins.
Thanks for any advice!

You were told both correct sex and breed