When do RIR get red combs and waddles growth

[Mouthwash]

All 5 of my almost 12 week old RIR chickens in the last maybe 3 days combs are turning more red and waddles are coming in. Normal for hens??

 

[-Chanticleer-]

Normal for pullets. Do you have pictures? Here is mine same age and is a pullet.

 

[Mouthwash]

Here they are

 

[-Chanticleer-]

Yup you’ve got some good looking pullets

 

[Mouthwash]

Normal for pullets. Do you have pictures? Here is mine same age and is a pullet.

 

[Mouthwash]

Yup you’ve got some good looking pullets

Thanks!!