Taking exact measurements for customizable home furnishing is a hard and tricky process but our experts team at Drapestory has made this really a simpler process. Follow our two step process for easy measurements. Step 1: Measure width: Measure the width of the hanging rod, excluding the bracket. In case ofa channel, measure from one end of the channel to the other end of the channel. If you do not have a curtain rod / channel installed, measure the width of the window and add 3 inches on each side of the window as a rod buffer. Step 2: Measure height: Measure from the top tip of the curtain rod / channel, to the height you desire the curtain to fall. If you do not have the rod / channel installed yet, measure from the top of the window to the height you desire the curtain to fall and add 4 inches to it as the rod buffer. Note: In case ofdoubt or if you have tricky windows / sofas, Please call or Whatsapp at + 91 - 8291069348 or mail on hello @drapestory.com, and we will help you out.