The picture was sideways from the beginning! But Sebby-chan922 since we got on the topic of their height! This is it in Cm!

The height in feet
Christa: 4'7
Annie: 5'0
Connie: 5'1
Petra: 5'1
Levi: 5'2
Armin: 5'3
Sasha: 5'5 (but slightly shorter 5'5)
Hanji, Eren, And Mikasa: 5'5 (slightly taller 5'5)
Ymir: 5'6
Jean: 5'7
(Ik He isn't up there but for the sake of our rp) Moblit: 5'7
Marco: 5'8
Riener: 6'0
Erwin: 6'1
Bertholdt: 6'2