What are the different types of shower arm extensions available for both male and female fittings?

There are two main types of shower arm extensions available for both male and female fittings: straight shower arm extensions and adjustable shower arm extensions. Straight shower arm extensions are fixed in length and provide a simple extension to the existing shower arm. Adjustable shower arm extensions can be adjusted in length to accommodate different heights and preferences. Both types are commonly available in various finishes and styles to match different bathroom decor.