Up on the Rooftop"" Fabric shower curtain 100% polyester size 70""x72"" Our delightful ""Up On The Rooftop"" Shower Curtain will have your bathroom "" hoping this holiday season. Made to fit standard-sized bathtubs or showers (curtain measuring 70'' w x 72'' l) this curtain is made with a 100% polyester machine-washable fabric that is both durable and water resistant.