lehnga kameez length?????

i’m in the process of ordering my lehnga here in london, but my wedding is in lahore…
i’m stuck on what length to have my kameez.
iv seen the long kameez’s with gharara’s n sharara’s that’s in fashion now but what’s the in length with normal lehnga’s???
plz do help
and if anyone has some pics that wud b of great help too.
thanx guppies.x

umm .. 18-20 inches ....