Curtain Guides: The Complete Library

Every guide below is written by the Sill Shade workroom team from 60+ years of measuring, sewing, and installing window treatments. Start with the topic you need. Each guide stands alone, and together they cover the whole process of choosing, measuring, and hanging curtains.

Measuring & Length

Get the numbers right before you buy anything. These three guides settle the questions we hear most in the shop.

Hanging & Hardware

Where the rod goes matters more than what hangs on it.

Styles, Fabrics & Light Control

What the curtain is made of decides how the room feels, and how well you sleep.

By Room

Every room asks a different question of a curtain. Start here if you know the room but not the answer.

Tricky Windows & Special Situations

The windows that do not follow the standard rules, and the workroom solutions for each.


New guides are added regularly. Can’t find your situation? Our contact page is open. Real questions from readers often become our next guide.

Working the hard side of the window instead? Blinds, shades, and the measuring routine for them live in our blinds & shades guides.