Lapalife Velvet Doorway Curtain How to Choose Size: Curtain total widths should typically be about 1.5 to 3 times the final width measurement of your door or window. Package Included: Door Curtain*1 Notice There is a 2-3% difference according to manual measurement. Please check the measurement chart carefully before you buy the item. 1 inch = 2.54 cm Please note that a slight color difference should be acceptable due to the lights and screens. Size: 42 x 80. Color: Off-White.