Some notes

Morrigan Aensland
Height: 172 cm (5'7")
Weight: 57.6 kg

Millia Rage
Height: 169cm (5'7")
Weight: 48kg

Litchi Faye Ling
Height, 170cm (5'7")
Weight, 58kg (128 lbs)

Makoto Nanaya
Height: 163cm (5'3")
Weight: 49kg

SO, Morrigan should be a little higher than litchi.