How to Measure Curtains Additional Information: With blackout lining. Curtain width to pole dimensions: Narrow: Each actual size panel 117 cm - suggested pole or track size 137 to 183 cm (54" to 72") Standard: Each actual size panel 168 cm - suggested pole or track size 150 to 210 cm (59" to 83") Multibuy: Save £5* when buying Patchwork Pencil Pleat Curtains with matching bed set.