Thanks for your question! We suggest a 1” rod based on the size of your rod-pocket curtains. The featured rod used for the image online is actually our very own JCPenney Presoctt 1” Rod, which is attached to this answer. This comes in ranges long enough/short enough to fit your window.
If you'd like to view more 1” decorative rods, below is a link to our entire assortment.