If you're installing a custom frameless shower in your bathroom, you can design it any way you wish. Thus, in a compact room, you can customise it to create a sense of spaciousness. Here's how. Shape You can decide on the configuration and size of a custom shower. In a compact area, you could opt for a hexagon or curved shower which will leave more free floor area. These showers won't intrude into the bathroom so much without a sharp protruding corner.