they do, but its really hard to tell. I find my hens get tailfeathers in faster than roos. lil roosters usually get longer legs faster.
The chipmunk striping is common in many breeds so its hard to tell for sure. I do see some blue in there, they will be attractive birds IMO!
Bottom line is EE...
I raise them.
There are a lot of members on our thread from other states. I bet you may also find them at the swap meet. You want to find a breeder that uses true blue egg laying breeds mixed with a colorful variety of brown layers for diversity in your flock. Ask what breeds they use to create...