Okay firstly yeah I know lame thread.. board the fail boat ect 
Now that is over with I genuinely have a problem that has been bugging me, basically I really do not understand which size curtains to get as i do not understand how the size system works!
If description for curtains is lets say 66" by 90" is that the size per curtain therfore together giving a width of 132"? Or is the width lets say the 66" the length of the curtains combined?!?!
Please can someone help me!

Now that is over with I genuinely have a problem that has been bugging me, basically I really do not understand which size curtains to get as i do not understand how the size system works!
If description for curtains is lets say 66" by 90" is that the size per curtain therfore together giving a width of 132"? Or is the width lets say the 66" the length of the curtains combined?!?!
Please can someone help me!