Choosing The Proper Curtain Width SizeWe suggest that you choose a curtain width 1.5 to 2 times wider than the width of the pole or track to create folds. For example, if the pole or track is 42 inches, then select a curtain width of 63 to 84 inches.TOP CONSTRUCTION GUIDE: For Grommet, the inside diameter of Grommet is 1.6", around 6-8 grommets in a 40 inches wide curtain. The grommet ring is nickel in silver. For Tab top, the height of tab is 4" (10cm). There are about 6-8 tabs in a 40 inch wide curtain.For Rod Pocket, come with 2" header, and the height of pocket is 3" (8cm) to ensure the rod could pass through.For the Double Pleated, there are around 6-8 pleats AND firm plastic hooks in a 40 inches wide curtain. Come with firm plastic hooks.If say the width is 84 inches in the size list, for double pleated, that means the panel width at the top with 6-8 pleats already set in the panel.MEASUREMENT INSTRUCTION: For grommet and tab top curtain, measure the drop from the top of pole to where you want curtain to finish.For Pleated top construction, measure the distance from the eye where the curtain hooks attched to where you want your curtan to finish.For rod pocket, measure the distance from the top of pole to where you want curtain to finish.Features: Lining And BlackoutColor: As Per PictureFabric Type: Polyester Crafts: JacquardPattern:FloralIncludes:1 panelFabric Weight:350 gram/square meterCare Instruction:Machine Wash, Do not Bleach, Warm Iron