To clarify things
Kobaltic TKDitto613

Anna and Amelia: 5'6
Kira and Tashia: 6'0
Sabrina: 4'7 1/2 (Sorry Sabrina)
Serena: 4'9 (Sabrina: WHAT THE F***?!)
Lori and Rachel: 5'7
Mavis: 6'1
Grace: When she gets older, she'll be 5'1
Henry: When he gets older, he'll also be 5'1
Liz: ALMOST 5'6
Lillith: When older, she will be 5'3
Hera: Kitten size :3
Anna's unnamed baby kitten: Very tiny for a baby kitten :3
McKenzie(daughter of AntiSepticEye): 5'7
Jamie: Currently 3'9, will be 5'4 when she's older
Haley and Julian: 5'6 2/3
Oliver: Will be 5'4
Ethan: Is 11, so.. He's 5'3

Sabrina: WHY AM I STILL THE SHORTEST?! THIS IS BULLS***!
Real Anna: Sabrina!! Language!!
Sabrina: *Storms out of the room and is now in the next room which is dark and has no windows, closed the door behind her and locks it, sits against the wall, cries*
Kira: Oh s***...
McKenzie: *Slaps Liz* Dumba**. *Heads over to the door* Sabrina..?
Real Anna: ..Ow..
Kira: *Wants to slap Liz right now*