Need Assistance? We Offer Free Measurements! Save time and ensure accuracy with our complimentary professional measurement service. Call 832 944 7878 or visit walloro.com to schedule an appointment. How to Measure for Drapery Step 1: Choose a Panel Type * Single Panel (Left, Right, or Center) * Designed to cover an entire span or serve as a decorative stationary panel. * Overlaps and returns are automatically added to the ordering width. Pair (Two Equal Panels) * * The total width you specify will be divided evenly into two functional panels. * Overlaps and returns are included in the ordering width. * For unequal pairs, order each panel separately as single panels.