I recommend lining it up with the outside edges of your molding
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Control side for the mechanism: Left or Right
Please let us know if you have any other questions
I recommend hanging a pillow case at different lengths in order to decide how much of your window you would like to cover
Pastoral Printed,Custom Made Blackout Curtains,High Quality Curtains Drapes For Living Room Style 37 Leaves I recommend lining it upProduct Description Included: 1 Panel(s) Blackout Curtain or 1 Panel(s) Sheer Curtain Features: Room Darkening,Decor,Protect Privacy. Blackout Curtain and Sheer Curtain has Three Processing Way : Grommet Top or Hook or Rod Pocket. If you need high blackout,you can choose lining option,we will add blackout lining to the curtains. Care: Machine Wash, Cold. Size: We have Size : 52''WX84''L,52''WX90''L,52''WX96''L,52''WX102''L,, if you need other size