Can someone help me with my yorkie?

[mookiemurphy]

Mookie was black and tan until 2-3 years old know he is bluish gray and tan.
Murphy is tan and black and the breeder said he will stay those colors.
She also said Mookie was what they call an English yorkie?
Not sure what that means....

[mookiemurphy]

Mookie was tan and black until 1 1/2 and know is bluish gray and tan.
Murphy is black and tan and the breeder said he will stay those colors.
They are both small yorkies mookie weighs 7 pds.
Murphy weighs 4.1 pds.
The breeder also said Mookie was an English yorkie?
Not sure what that means.