Published at Friday, July 13th 2018, 13:12:01 PM by Lavonne Perez. Shower Curtain. The cost of your shower curtain is dependent on which type you choose. The vinyl or plastic curtains are the most inexpensive. The fabric curtains vary greatly. You can find many that are rather cheap or have one custom made by drapery seamstress. Hemp is a relative inexpensive alternative. Glass doors are usually the most expensive.