Anyone know what breed this is?

[Juniper80]

And when will I be able to tell if it's a rooster or hen?

 

[JaceAgain]

How many toes does it have? You wont be able to tell for at least a couple months if its a roo or hen.

 

[BantamLover21]

How many toes does it have? You wont be able to tell for at least a couple months if its a roo or hen.

x2

 

[Wyandottes7]

Might be a Black Sex-Link.

 

[Juniper80]

She has 3 long toes and one short one