My gf age is 16 and her height is 5,4 and..it's possible for a girl have a growth spurt after her period or after age of 16...I calculate her parental height he catch up her parental height...I just need to know can he have a growth spurt...so if your answer is yes... Possibly what inches he glow... I know in internet on YouTube.that after 2 years of period girls stop growing height...plz need information about this...my doctor have my hard and wrist x-ray and he told I am not growing taller...so I am afraid that my gf going taller than me...I am also 16+ but my doctor say my hand and wrist growth plate was fused...