Custom Size for Standard Entry Doors:Pack of 1 panel curtain measures 42 inch wide which is minimum width for ruffle curtain aesthetic like a accordion as image shows.80 inch length which is minimum drop size for most entryways to block draft and insulate cold in winter effectively. Details of Fabric Functions:Woven of heavy thick microfiber polyester with black yarn inside perfect provides: 1. 90 100% black out(Please understand dark colored works better); 2. total full privacy; 3. big thermal insulated difference with the curtain closed than folding open as it can block cold air into the house like a temporary shield or room divider screen.; 4. Soundproof curtains reduce noise from outside or from other room. Special Note:The fabric is also waterproof meaning it is much durable and even can be used as a outdoor curtains for patio,sun shade in sunroom/gazebo,and even as insulation shower curtain in winter. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.