We would suggest the wider one at 72 inches just to keep the water within the bathtub area during your wow this is so relaxing shower. Extra wide liners can run 144 by 72. Mainstays Pom Pom Edge Artic White Microfiber Fabric Shower 2 shower curtain length hook size shower rod height for example if you have a 70 to 72 tall shower curtain your shower curtain rod height will likely sit at around 75 to 77. Shower curtains sizes . While it s ok for a shower curtain to be wider than. Shop for stall size shower curtain online at target. Standard shower curtain dimensions. Keep in mind that standard shower curtains are 70 or 72 inches wide. Measure in inches then choose a rod that fits the opening. Here are the standard shower curtain sizes. Let the rod decide. There are also liners designed to fit shower stalls at 54 by 78. Buy top selling products like priya shower curtain and westerly ivory 72 inch w x 84 inch l fabric shower curtain. Measure the width of the